thodg/libgit2

diff --git a/cmake/FindGSSAPI.cmake b/cmake/FindGSSAPI.cmake
index 0f5932a..a11d72a 100644
--- a/cmake/FindGSSAPI.cmake
+++ b/cmake/FindGSSAPI.cmake
@@ -5,7 +5,7 @@
 #  GSSAPI_ROOT_DIR - Set this variable to the root installation of GSSAPI
 #
 # Read-Only variables:
-#  GSSAPI_FLAVOR_MIT - set to TURE if MIT Kerberos has been found
+#  GSSAPI_FLAVOR_MIT - set to TRUE if MIT Kerberos has been found
 #  GSSAPI_FLAVOR_HEIMDAL - set to TRUE if Heimdal Kerberos has been found
 #  GSSAPI_FOUND - system has GSSAPI
 #  GSSAPI_INCLUDE_DIR - the GSSAPI include directory
diff --git a/docs/release.md b/docs/release.md
index 3200c44..87fccaa 100644
--- a/docs/release.md
+++ b/docs/release.md
@@ -80,4 +80,4 @@ and run it against our description file with the tip of `main` checked out.
 
     cm doc api.docurium
 
-It will start up a few proceses and write out the results as a new commit onto the `gh-pages` branch. That can be pushed to GitHub to update what will show up on our documentation reference site.
+It will start up a few processes and write out the results as a new commit onto the `gh-pages` branch. That can be pushed to GitHub to update what will show up on our documentation reference site.
diff --git a/examples/blame.c b/examples/blame.c
index 954c97b..77087a5 100644
--- a/examples/blame.c
+++ b/examples/blame.c
@@ -49,7 +49,7 @@ int lg2_blame(git_repository *repo, int argc, char *argv[])
 	if (o.F) blameopts.flags |= GIT_BLAME_FIRST_PARENT;
 
 	/**
-	 * The commit range comes in "commitish" form. Use the rev-parse API to
+	 * The commit range comes in "committish" form. Use the rev-parse API to
 	 * nail down the end points.
 	 */
 	if (o.commitspec) {
@@ -70,7 +70,7 @@ int lg2_blame(git_repository *repo, int argc, char *argv[])
 
 	/**
 	 * Get the raw data inside the blob for output. We use the
-	 * `commitish:path/to/file.txt` format to find it.
+	 * `committish:path/to/file.txt` format to find it.
 	 */
 	if (git_oid_is_zero(&blameopts.newest_commit))
 		strcpy(spec, "HEAD");
diff --git a/include/git2/attr.h b/include/git2/attr.h
index 157192c..04f3c7c 100644
--- a/include/git2/attr.h
+++ b/include/git2/attr.h
@@ -344,7 +344,7 @@ GIT_EXTERN(int) git_attr_cache_flush(
  * Add a macro definition.
  *
  * Macros will automatically be loaded from the top level `.gitattributes`
- * file of the repository (plus the build-in "binary" macro).  This
+ * file of the repository (plus the built-in "binary" macro).  This
  * function allows you to add others.  For example, to add the default
  * macro, you would call:
  *
diff --git a/include/git2/clone.h b/include/git2/clone.h
index c517ec3..3481f25 100644
--- a/include/git2/clone.h
+++ b/include/git2/clone.h
@@ -74,8 +74,8 @@ typedef int GIT_CALLBACK(git_remote_create_cb)(
 	void *payload);
 
 /**
- * The signature of a function matchin git_repository_init, with an
- * aditional void * as callback payload.
+ * The signature of a function matching git_repository_init, with an
+ * additional void * as callback payload.
  *
  * Callers of git_clone my provide a function matching this signature
  * to override the repository creation and customization process
diff --git a/include/git2/describe.h b/include/git2/describe.h
index e8afd68..aaccbcd 100644
--- a/include/git2/describe.h
+++ b/include/git2/describe.h
@@ -152,7 +152,7 @@ GIT_EXTERN(int) git_describe_commit(
  * Describe a commit
  *
  * Perform the describe operation on the current commit and the
- * worktree. After peforming describe on HEAD, a status is run and the
+ * worktree. After performing describe on HEAD, a status is run and the
  * description is considered to be dirty if there are.
  *
  * @param out pointer to store the result. You must free this once
diff --git a/include/git2/diff.h b/include/git2/diff.h
index c040cd1..a820a57 100644
--- a/include/git2/diff.h
+++ b/include/git2/diff.h
@@ -758,7 +758,7 @@ typedef struct {
 	uint16_t copy_threshold;
 
 	/**
-	 * Treshold below which similar files will be split into a delete/add pair.
+	 * Threshold below which similar files will be split into a delete/add pair.
 	 * This is equivalent to the last part of the -B option. Defaults to 60.
 	 */
 	uint16_t break_rewrite_threshold;
@@ -1317,7 +1317,7 @@ typedef enum {
 /**
  * Accumulate diff statistics for all patches.
  *
- * @param out Structure containg the diff statistics.
+ * @param out Structure containing the diff statistics.
  * @param diff A git_diff generated by one of the above functions.
  * @return 0 on success; non-zero on error
  */
diff --git a/include/git2/odb.h b/include/git2/odb.h
index 0691aa4..9eaf897 100644
--- a/include/git2/odb.h
+++ b/include/git2/odb.h
@@ -578,7 +578,7 @@ GIT_EXTERN(int) git_odb_get_backend(git_odb_backend **out, git_odb *odb, size_t 
 /**
  * Set the git commit-graph for the ODB.
  *
- * After a successfull call, the ownership of the cgraph parameter will be
+ * After a successful call, the ownership of the cgraph parameter will be
  * transferred to libgit2, and the caller should not free it.
  *
  * The commit-graph can also be unset by explicitly passing NULL as the cgraph
diff --git a/include/git2/reflog.h b/include/git2/reflog.h
index c949a28..ec365c1 100644
--- a/include/git2/reflog.h
+++ b/include/git2/reflog.h
@@ -31,7 +31,7 @@ GIT_BEGIN_DECL
  * git_reflog_free().
  *
  * @param out pointer to reflog
- * @param repo the repostiory
+ * @param repo the repository
  * @param name reference to look up
  * @return 0 or an error code
  */
diff --git a/include/git2/refs.h b/include/git2/refs.h
index 3a0095b..06f8bb9 100644
--- a/include/git2/refs.h
+++ b/include/git2/refs.h
@@ -57,7 +57,7 @@ GIT_EXTERN(int) git_reference_name_to_id(
 /**
  * Lookup a reference by DWIMing its short name
  *
- * Apply the git precendence rules to the given shorthand to determine
+ * Apply the git precedence rules to the given shorthand to determine
  * which reference the user is referring to.
  *
  * @param out pointer in which to store the reference
diff --git a/include/git2/remote.h b/include/git2/remote.h
index 088f528..351850d 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -893,7 +893,7 @@ GIT_EXTERN(int) git_remote_prune(git_remote *remote, const git_remote_callbacks 
 /**
  * Perform a push
  *
- * Peform all the steps from a push.
+ * Perform all the steps from a push.
  *
  * @param remote the remote to push to
  * @param refspecs the refspecs to use for pushing. If NULL or an empty
diff --git a/include/git2/repository.h b/include/git2/repository.h
index 8bd877b..fa37d0f 100644
--- a/include/git2/repository.h
+++ b/include/git2/repository.h
@@ -808,19 +808,19 @@ GIT_EXTERN(int) git_repository_set_head(
  * If the provided committish cannot be found in the repository, the HEAD
  * is unaltered and GIT_ENOTFOUND is returned.
  *
- * If the provided commitish cannot be peeled into a commit, the HEAD
+ * If the provided committish cannot be peeled into a commit, the HEAD
  * is unaltered and -1 is returned.
  *
  * Otherwise, the HEAD will eventually be detached and will directly point to
  * the peeled Commit.
  *
  * @param repo Repository pointer
- * @param commitish Object id of the Commit the HEAD should point to
+ * @param committish Object id of the Commit the HEAD should point to
  * @return 0 on success, or an error code
  */
 GIT_EXTERN(int) git_repository_set_head_detached(
 	git_repository *repo,
-	const git_oid *commitish);
+	const git_oid *committish);
 
 /**
  * Make the repository HEAD directly point to the Commit.
@@ -836,7 +836,7 @@ GIT_EXTERN(int) git_repository_set_head_detached(
  */
 GIT_EXTERN(int) git_repository_set_head_detached_from_annotated(
 	git_repository *repo,
-	const git_annotated_commit *commitish);
+	const git_annotated_commit *committish);
 
 /**
  * Detach the HEAD.
@@ -846,7 +846,7 @@ GIT_EXTERN(int) git_repository_set_head_detached_from_annotated(
  * If the HEAD is already detached and points to a Tag, the HEAD is
  * updated into making it point to the peeled Commit, and 0 is returned.
  *
- * If the HEAD is already detached and points to a non commitish, the HEAD is
+ * If the HEAD is already detached and points to a non committish, the HEAD is
  * unaltered, and -1 is returned.
  *
  * Otherwise, the HEAD will be detached and point to the peeled Commit.
diff --git a/include/git2/reset.h b/include/git2/reset.h
index 7a471bd..b2ee2ba 100644
--- a/include/git2/reset.h
+++ b/include/git2/reset.h
@@ -48,7 +48,7 @@ typedef enum {
  *
  * @param target Committish to which the Head should be moved to. This object
  * must belong to the given `repo` and can either be a git_commit or a
- * git_tag. When a git_tag is being passed, it should be dereferencable
+ * git_tag. When a git_tag is being passed, it should be dereferenceable
  * to a git_commit which oid will be used as the target of the branch.
  *
  * @param reset_type Kind of reset operation to perform.
diff --git a/include/git2/submodule.h b/include/git2/submodule.h
index c6eeb96..319a605 100644
--- a/include/git2/submodule.h
+++ b/include/git2/submodule.h
@@ -181,7 +181,7 @@ GIT_EXTERN(int) git_submodule_update_options_init(
  * @param submodule Submodule object
  * @param init If the submodule is not initialized, setting this flag to true
  *        will initialize the submodule before updating. Otherwise, this will
- *        return an error if attempting to update an uninitialzed repository.
+ *        return an error if attempting to update an uninitialized repository.
  *        but setting this to true forces them to be updated.
  * @param options configuration options for the update.  If NULL, the
  *        function works as though GIT_SUBMODULE_UPDATE_OPTIONS_INIT was passed.
diff --git a/include/git2/tree.h b/include/git2/tree.h
index db24bf6..0a33f0b 100644
--- a/include/git2/tree.h
+++ b/include/git2/tree.h
@@ -255,7 +255,7 @@ GIT_EXTERN(int) git_treebuilder_new(
 	git_treebuilder **out, git_repository *repo, const git_tree *source);
 
 /**
- * Clear all the entires in the builder
+ * Clear all the entries in the builder
  *
  * @param bld Builder to clear
  * @return 0 on success; error code otherwise
diff --git a/include/git2/types.h b/include/git2/types.h
index 34d8c99..d4b033d 100644
--- a/include/git2/types.h
+++ b/include/git2/types.h
@@ -236,7 +236,7 @@ typedef struct git_refspec git_refspec;
 
 /**
  * Git's idea of a remote repository. A remote can be anonymous (in
- * which case it does not have backing configuration entires).
+ * which case it does not have backing configuration entries).
  */
 typedef struct git_remote git_remote;
 
diff --git a/src/attr.c b/src/attr.c
index 409c30b..1623b1d 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -646,7 +646,7 @@ static int collect_attr_files(
 	if (error < 0)
 		goto cleanup;
 
-	/* in precendence order highest to lowest:
+	/* in precedence order highest to lowest:
 	 * - $GIT_DIR/info/attributes
 	 * - path components with .gitattributes
 	 * - config core.attributesfile
diff --git a/src/branch.c b/src/branch.c
index cf985f1..03892a4 100644
--- a/src/branch.c
+++ b/src/branch.c
@@ -707,7 +707,7 @@ int git_branch_set_upstream(git_reference *branch, const char *branch_name)
 	if (error < 0)
 		goto on_error;
 
-	/* Update the upsteam branch config with the new name */
+	/* Update the upstream branch config with the new name */
 	if (git_str_printf(&key, "branch.%s.remote", shortname) < 0)
 		goto on_error;
 
diff --git a/src/cc-compat.h b/src/cc-compat.h
index f701b2d..a0971e8 100644
--- a/src/cc-compat.h
+++ b/src/cc-compat.h
@@ -75,7 +75,7 @@
 #	define PRIdZ "zd"
 #endif
 
-/* Micosoft Visual C/C++ */
+/* Microsoft Visual C/C++ */
 #if defined(_MSC_VER)
 /* disable "deprecated function" warnings */
 #	pragma warning ( disable : 4996 )
diff --git a/src/checkout.c b/src/checkout.c
index 11be2e8..341ed08 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -963,7 +963,7 @@ static int checkout_conflicts_load(checkout_data *data, git_iterator *workdir, g
 {
 	git_index *index;
 
-	/* Only write conficts from sources that have them: indexes. */
+	/* Only write conflicts from sources that have them: indexes. */
 	if ((index = git_iterator_index(data->target)) == NULL)
 		return 0;
 
diff --git a/src/config.h b/src/config.h
index 5dfc9da..01b84b1 100644
--- a/src/config.h
+++ b/src/config.h
@@ -96,7 +96,7 @@ int git_config_lookup_map_enum(git_configmap_t *type_out,
 /**
  * Unlock the backend with the highest priority
  *
- * Unlocking will allow other writers to updat the configuration
+ * Unlocking will allow other writers to update the configuration
  * file. Optionally, any changes performed since the lock will be
  * applied to the configuration.
  *
diff --git a/src/fs_path.c b/src/fs_path.c
index 957f389..c9f03a7 100644
--- a/src/fs_path.c
+++ b/src/fs_path.c
@@ -136,7 +136,7 @@ Exit:
 
 /*
  * Determine if the path is a Windows prefix and, if so, returns
- * its actual lentgh. If it is not a prefix, returns -1.
+ * its actual length. If it is not a prefix, returns -1.
  */
 static int win32_prefix_length(const char *path, int len)
 {
diff --git a/src/futils.h b/src/futils.h
index 1386dc4..f0d7ec3 100644
--- a/src/futils.h
+++ b/src/futils.h
@@ -231,10 +231,10 @@ typedef enum {
  * Copy a directory tree.
  *
  * This copies directories and files from one root to another.  You can
- * pass a combinationof GIT_CPDIR flags as defined above.
+ * pass a combination of GIT_CPDIR flags as defined above.
  *
  * If you pass the CHMOD flag, then the dirmode will be applied to all
- * directories that are created during the copy, overiding the natural
+ * directories that are created during the copy, overriding the natural
  * permissions.  If you do not pass the CHMOD flag, then the dirmode
  * will actually be copied from the source files and the `dirmode` arg
  * will be ignored.
diff --git a/src/hash/sha1/sha1dc/sha1.c b/src/hash/sha1/sha1dc/sha1.c
index 4d03c75..9298227 100644
--- a/src/hash/sha1/sha1dc/sha1.c
+++ b/src/hash/sha1/sha1dc/sha1.c
@@ -70,7 +70,7 @@
 /* Not under GCC-alike or glibc */
 #elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN)
 /*
- * *BSD and newlib (embeded linux, cygwin, etc).
+ * *BSD and newlib (embedded linux, cygwin, etc).
  * the defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) part prevents
  * this condition from matching with Solaris/sparc.
  * (Solaris defines only one endian macro)
diff --git a/src/index.c b/src/index.c
index a2d80bc..367fd9c 100644
--- a/src/index.c
+++ b/src/index.c
@@ -3499,7 +3499,7 @@ static int index_apply_to_wd_diff(git_index *index, int action, const git_strarr
 	}
 
 	/*
-	 * We do the matching ourselves intead of passing the list to
+	 * We do the matching ourselves instead of passing the list to
 	 * diff because we want to tell the callback which one
 	 * matched, which we do not know if we ask diff to filter for us.
 	 */
diff --git a/src/indexer.c b/src/indexer.c
index ff60b40..16db9ca 100644
--- a/src/indexer.c
+++ b/src/indexer.c
@@ -1123,7 +1123,7 @@ static int update_header_and_rehash(git_indexer *idx, git_indexer_progress *stat
 	git_hash_init(&idx->trailer);
 
 
-	/* Update the header to include the numer of local objects we injected */
+	/* Update the header to include the number of local objects we injected */
 	idx->hdr.hdr_entries = htonl(stats->total_objects + stats->local_objects);
 	if (write_at(idx, &idx->hdr, 0, sizeof(struct git_pack_header)) < 0)
 		return -1;
diff --git a/src/khash.h b/src/khash.h
index 7adccdb..c9b7f13 100644
--- a/src/khash.h
+++ b/src/khash.h
@@ -564,7 +564,7 @@ static kh_inline khint_t __ac_Wang_hash(khint_t key)
 		code;												\
 	} }
 
-/* More conenient interfaces */
+/* More convenient interfaces */
 
 /*! @function
   @abstract     Instantiate a hash set containing integer keys
diff --git a/src/merge.c b/src/merge.c
index ec7e5bf..c871630 100644
--- a/src/merge.c
+++ b/src/merge.c
@@ -3019,10 +3019,10 @@ static int merge_check_workdir(size_t *conflicts, git_repository *repo, git_inde
 	*conflicts = 0;
 
 	/* We need to have merged at least 1 file for the possibility to exist to
-	 * have conflicts with the workdir. Passing 0 as the pathspec count paramter
+	 * have conflicts with the workdir. Passing 0 as the pathspec count parameter
 	 * will consider all files in the working directory, that is, we may detect
 	 * a conflict if there were untracked files in the workdir prior to starting
-	 * the merge. This typically happens when cherry-picking a commmit whose
+	 * the merge. This typically happens when cherry-picking a commit whose
 	 * changes have already been applied.
 	 */
 	if (merged_paths->length == 0)
diff --git a/src/mwindow.c b/src/mwindow.c
index da2dae2..d06b7a8 100644
--- a/src/mwindow.c
+++ b/src/mwindow.c
@@ -473,7 +473,7 @@ int git_mwindow_file_register(git_mwindow_file *mwf)
 				git_mwindow_find_lru_file_locked(&lru_file) == 0) {
 			if ((error = git_vector_insert(&closed_files, lru_file)) < 0) {
 				/*
-				 * Exceeding the file limit seems preferrable to being open to
+				 * Exceeding the file limit seems preferable to being open to
 				 * data races that can end up corrupting the heap.
 				 */
 				break;
diff --git a/src/odb_pack.c b/src/odb_pack.c
index 5b75210..818cc61 100644
--- a/src/odb_pack.c
+++ b/src/odb_pack.c
@@ -115,7 +115,7 @@ struct pack_writepack {
  *     | OID can be found. If we can find the offset to that SHA1 inside of the
  *     | index, that means the object is contained inside of the packfile and
  *     | we can stop searching. Before returning, we verify that the
- *     | packfile behing the index we are searching still exists on disk.
+ *     | packfile behind the index we are searching still exists on disk.
  *     |
  *     |-# pack_entry_find_offset
  *       | Mmap the actual index file to disk if it hasn't been opened
diff --git a/src/patch_parse.c b/src/patch_parse.c
index 37822fc..78cd962 100644
--- a/src/patch_parse.c
+++ b/src/patch_parse.c
@@ -353,7 +353,7 @@ static int parse_header_start(git_patch_parsed *patch, git_patch_parse_ctx *ctx)
 	 * We cannot expect to be able to always parse paths correctly at this
 	 * point. Due to the possibility of unquoted names, whitespaces in
 	 * filenames and custom prefixes we have to allow that, though, and just
-	 * proceeed here. We then hope for the "---" and "+++" lines to fix that
+	 * proceed here. We then hope for the "---" and "+++" lines to fix that
 	 * for us.
 	 */
 	if (!git_parse_ctx_contains(&ctx->parse_ctx, "\n", 1) &&
diff --git a/src/regexp.c b/src/regexp.c
index c1b9ef4..2569dea 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -45,7 +45,7 @@ int git_regexp_search(const git_regexp *r, const char *string, size_t nmatches, 
 	int error;
 	size_t i;
 
-	/* The ovec array always needs to be a mutiple of three */
+	/* The ovec array always needs to be a multiple of three */
 	if (nmatches <= ARRAY_SIZE(static_ovec) / 3)
 		ovec = static_ovec;
 	else
diff --git a/src/repository.c b/src/repository.c
index 8059f10..80b4a98 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -3027,19 +3027,19 @@ cleanup:
 
 int git_repository_set_head_detached(
 	git_repository *repo,
-	const git_oid *commitish)
+	const git_oid *committish)
 {
-	return detach(repo, commitish, NULL);
+	return detach(repo, committish, NULL);
 }
 
 int git_repository_set_head_detached_from_annotated(
 	git_repository *repo,
-	const git_annotated_commit *commitish)
+	const git_annotated_commit *committish)
 {
 	GIT_ASSERT_ARG(repo);
-	GIT_ASSERT_ARG(commitish);
+	GIT_ASSERT_ARG(committish);
 
-	return detach(repo, git_annotated_commit_id(commitish), commitish->description);
+	return detach(repo, git_annotated_commit_id(committish), committish->description);
 }
 
 int git_repository_detach_head(git_repository *repo)
diff --git a/src/revwalk.c b/src/revwalk.c
index e29e9c9..553e049 100644
--- a/src/revwalk.c
+++ b/src/revwalk.c
@@ -427,7 +427,7 @@ static int add_parents_to_list(git_revwalk *walk, git_commit_list_node *commit, 
 	return 0;
 }
 
-/* How many unintersting commits we want to look at after we run out of interesting ones */
+/* How many uninteresting commits we want to look at after we run out of interesting ones */
 #define SLOP 5
 
 static int still_interesting(git_commit_list *list, int64_t time, int slop)
diff --git a/src/status.c b/src/status.c
index c985646..c653122 100644
--- a/src/status.c
+++ b/src/status.c
@@ -84,7 +84,7 @@ static unsigned int workdir_delta2status(
 
 		if (!git_oid_equal(&idx2wd->old_file.id, &idx2wd->new_file.id)) {
 			/* if OIDs don't match, we might need to calculate them now to
-			 * discern between RENAMED vs RENAMED+MODIFED
+			 * discern between RENAMED vs RENAMED+MODIFIED
 			 */
 			if (git_oid_is_zero(&idx2wd->old_file.id) &&
 				diff->old_src == GIT_ITERATOR_WORKDIR &&
diff --git a/src/streams/openssl_dynamic.h b/src/streams/openssl_dynamic.h
index 12d927a..a996919 100644
--- a/src/streams/openssl_dynamic.h
+++ b/src/streams/openssl_dynamic.h
@@ -13,7 +13,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -38,7 +38,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
@@ -56,7 +56,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * The licence and distribution terms for any publically available version or
+ * The licence and distribution terms for any publicly available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
diff --git a/src/transports/smart_protocol.c b/src/transports/smart_protocol.c
index a9a623c..e135f45 100644
--- a/src/transports/smart_protocol.c
+++ b/src/transports/smart_protocol.c
@@ -137,7 +137,7 @@ int git_smart__detect_caps(git_pkt_ref *pkt, transport_smart_caps *caps, git_vec
 {
 	const char *ptr;
 
-	/* No refs or capabilites, odd but not a problem */
+	/* No refs or capabilities, odd but not a problem */
 	if (pkt == NULL || pkt->capabilities == NULL)
 		return GIT_ENOTFOUND;
 
diff --git a/src/transports/ssh.c b/src/transports/ssh.c
index e3bb5ee..711f44a 100644
--- a/src/transports/ssh.c
+++ b/src/transports/ssh.c
@@ -868,7 +868,7 @@ static int list_auth_methods(int *out, LIBSSH2_SESSION *session, const char *use
 			continue;
 		}
 
-		/* Skipt it if we don't know it */
+		/* Skip it if we don't know it */
 		ptr = strchr(ptr, ',');
 	}
 
diff --git a/src/tree.c b/src/tree.c
index 7290e15..a1545dc 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -605,7 +605,7 @@ static int write_tree(
 
 	/*
 	 * This loop is unfortunate, but necessary. The index doesn't have
-	 * any directores, so we need to handle that manually, and we
+	 * any directories, so we need to handle that manually, and we
 	 * need to keep track of the current position.
 	 */
 	for (i = start; i < entries; ++i) {
diff --git a/src/win32/path_w32.c b/src/win32/path_w32.c
index 5d7ad11..0e6aff7 100644
--- a/src/win32/path_w32.c
+++ b/src/win32/path_w32.c
@@ -41,7 +41,7 @@ GIT_INLINE(int) path__cwd(wchar_t *path, int size)
 	}
 
 	/* The Win32 APIs may return "\\?\" once you've used it first.
-	 * But it may not.  What a gloriously predictible API!
+	 * But it may not.  What a gloriously predictable API!
 	 */
 	if (wcsncmp(path, PATH__NT_NAMESPACE, PATH__NT_NAMESPACE_LEN))
 		return len;
diff --git a/src/win32/posix_w32.c b/src/win32/posix_w32.c
index ba46b5e..b607241 100644
--- a/src/win32/posix_w32.c
+++ b/src/win32/posix_w32.c
@@ -441,7 +441,7 @@ int p_symlink(const char *target, const char *path)
 	 * not want to use `git_win32_path_from_utf8` for converting the target,
 	 * as that function will automatically pre-pend the current working
 	 * directory in case the path is not absolute. As Git will instead use
-	 * relative symlinks, this is not someting we want.
+	 * relative symlinks, this is not something we want.
 	 */
 	if (git_win32_path_from_utf8(path_w, path) < 0 ||
 	    git_win32_path_relative_from_utf8(target_w, target) < 0)
diff --git a/src/win32/w32_leakcheck.c b/src/win32/w32_leakcheck.c
index 5c8425b..0f095de 100644
--- a/src/win32/w32_leakcheck.c
+++ b/src/win32/w32_leakcheck.c
@@ -199,7 +199,7 @@ int git_win32_leakcheck_stack(
 	return 0;
 }
 
-/* Strack tracing */
+/* Stack tracing */
 
 #define STACKTRACE_UID_LEN (15)
 
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fdf194d..f293c15 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,7 +2,7 @@ set(Python_ADDITIONAL_VERSIONS 3 2.7)
 find_package(PythonInterp)
 
 if(NOT PYTHONINTERP_FOUND)
-	message(FATAL_ERROR "Could not find a python interpeter, which is needed to build the tests. "
+	message(FATAL_ERROR "Could not find a python interpreter, which is needed to build the tests. "
 	                     "Make sure python is available, or pass -DBUILD_TESTS=OFF to skip building the tests")
 ENDIF()
 
diff --git a/tests/checkout/tree.c b/tests/checkout/tree.c
index de7dd7d..d4b57f5 100644
--- a/tests/checkout/tree.c
+++ b/tests/checkout/tree.c
@@ -66,7 +66,7 @@ void test_checkout_tree__can_checkout_and_remove_directory(void)
 {
 	cl_assert_equal_i(false, git_fs_path_isdir("./testrepo/ab/"));
 
-	/* Checkout brach "subtrees" and update HEAD, so that HEAD matches the
+	/* Checkout branch "subtrees" and update HEAD, so that HEAD matches the
 	 * current working tree
 	 */
 	cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
@@ -81,7 +81,7 @@ void test_checkout_tree__can_checkout_and_remove_directory(void)
 	git_object_free(g_object);
 	g_object = NULL;
 
-	/* Checkout brach "master" and update HEAD, so that HEAD matches the
+	/* Checkout branch "master" and update HEAD, so that HEAD matches the
 	 * current working tree
 	 */
 	cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
@@ -537,7 +537,7 @@ static void assert_conflict(
 	g_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
 	cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
 
-	/* Hack-ishy workaound to ensure *all* the index entries
+	/* Hack-ishy workaround to ensure *all* the index entries
 	 * match the content of the tree
 	 */
 	cl_git_pass(git_object_peel(&hack_tree, g_object, GIT_OBJECT_TREE));
diff --git a/tests/clar_libgit2_timer.h b/tests/clar_libgit2_timer.h
index 0d150e0..7571a52 100644
--- a/tests/clar_libgit2_timer.h
+++ b/tests/clar_libgit2_timer.h
@@ -3,7 +3,7 @@
 
 struct cl_perf_timer
 {
-	/* cummulative running time across all start..stop intervals */
+	/* cumulative running time across all start..stop intervals */
 	double sum;
 
 	/* value of last start..stop interval */
@@ -27,7 +27,7 @@ void cl_perf_timer__stop(cl_perf_timer *t);
 double cl_perf_timer__last(const cl_perf_timer *t);
 
 /**
- * return cummulative running time across all start..stop
+ * return cumulative running time across all start..stop
  * intervals in seconds.
  */
 double cl_perf_timer__sum(const cl_perf_timer *t);
diff --git a/tests/commit/write.c b/tests/commit/write.c
index 2c22785..5a9c9d5 100644
--- a/tests/commit/write.c
+++ b/tests/commit/write.c
@@ -155,7 +155,7 @@ void test_commit_write__root(void)
 	cl_git_pass(git_signature_new(&committer, committer_name, committer_email, 123456789, 60));
 	cl_git_pass(git_signature_new(&author, committer_name, committer_email, 987654321, 90));
 
-	/* First we need to update HEAD so it points to our non-existant branch */
+	/* First we need to update HEAD so it points to our non-existent branch */
 	cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
 	cl_assert(git_reference_type(head) == GIT_REFERENCE_SYMBOLIC);
 	head_old = git__strdup(git_reference_symbolic_target(head));
diff --git a/tests/config/multivar.c b/tests/config/multivar.c
index 4f08a48..244e375 100644
--- a/tests/config/multivar.c
+++ b/tests/config/multivar.c
@@ -128,7 +128,7 @@ void test_config_multivar__add(void)
 	int n;
 
 	cl_git_pass(git_config_open_ondisk(&cfg, "config/config11"));
-	cl_git_pass(git_config_set_multivar(cfg, _name, "nonexistant", "git://git.otherplace.org/libgit2"));
+	cl_git_pass(git_config_set_multivar(cfg, _name, "non-existent", "git://git.otherplace.org/libgit2"));
 
 	n = 0;
 	cl_git_pass(git_config_get_multivar_foreach(cfg, _name, NULL, cb, &n));
diff --git a/tests/core/rmdir.c b/tests/core/rmdir.c
index 8e5bd58..f6c66b3 100644
--- a/tests/core/rmdir.c
+++ b/tests/core/rmdir.c
@@ -33,7 +33,7 @@ void test_core_rmdir__cleanup(void)
 		cl_git_pass(git_futils_rmdir_r(empty_tmp_dir, NULL, GIT_RMDIR_REMOVE_FILES));
 }
 
-/* make sure empty dir can be deleted recusively */
+/* make sure empty dir can be deleted recursively */
 void test_core_rmdir__delete_recursive(void)
 {
 	git_str path = GIT_STR_INIT;
@@ -47,7 +47,7 @@ void test_core_rmdir__delete_recursive(void)
 	git_str_dispose(&path);
 }
 
-/* make sure non-empty dir cannot be deleted recusively */
+/* make sure non-empty dir cannot be deleted recursively */
 void test_core_rmdir__fail_to_delete_non_empty_dir(void)
 {
 	git_str file = GIT_STR_INIT;
diff --git a/tests/core/structinit.c b/tests/core/structinit.c
index d24da87..160e2f6 100644
--- a/tests/core/structinit.c
+++ b/tests/core/structinit.c
@@ -67,7 +67,7 @@ void test_core_structinit__compare(void)
 	 * which is not guaranteed to be initialized to anything sane at all.
 	 *
 	 * Assume most compilers, in a debug build, will clear that memory for
-	 * us or set it to sentinal markers.  Etc.
+	 * us or set it to sentinel markers.  Etc.
 	 */
 #if !defined(DEBUG) && !defined(_DEBUG)
 	clar__skip();
diff --git a/tests/diff/rename.c b/tests/diff/rename.c
index 41dc95e..30e9ea4 100644
--- a/tests/diff/rename.c
+++ b/tests/diff/rename.c
@@ -375,7 +375,7 @@ void test_diff_rename__not_exact_match(void)
 	/* git diff -M -C --find-copies-harder --break-rewrites \
 	 *          1c068dee5790ef1580cfc4cd670915b48d790084 \
 	 *          19dd32dfb1520a64e5bbaae8dce6ef423dfa2f13
-	 * with ignore_space whitespace comparision
+	 * with ignore_space whitespace comparison
 	 */
 	cl_git_pass(git_diff_tree_to_tree(
 		&diff, g_repo, old_tree, new_tree, &diffopts));
diff --git a/tests/index/tests.c b/tests/index/tests.c
index b671557..205d12e 100644
--- a/tests/index/tests.c
+++ b/tests/index/tests.c
@@ -200,14 +200,14 @@ void test_index_tests__write(void)
 
 void test_index_tests__sort0(void)
 {
-	/* sort the entires in an index */
+	/* sort the entries in an index */
 
    /*
    * TODO: This no longer applies:
    * index sorting in Git uses some specific changes to the way
    * directories are sorted.
    *
-   * We need to specificially check for this by creating a new
+   * We need to specifically check for this by creating a new
    * index, adding entries in random order and then
    * checking for consistency
    */
@@ -215,7 +215,7 @@ void test_index_tests__sort0(void)
 
 void test_index_tests__sort1(void)
 {
-   /* sort the entires in an empty index */
+   /* sort the entries in an empty index */
    git_index *index;
 
    cl_git_pass(git_index_open(&index, "fake-index"));
@@ -242,7 +242,7 @@ void test_index_tests__add(void)
 
 	cl_set_cleanup(&cleanup_myrepo, NULL);
 
-	/* Intialize a new repository */
+	/* Initialize a new repository */
 	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
 
 	/* Ensure we're the only guy in the room */
@@ -293,7 +293,7 @@ void test_index_tests__add_frombuffer(void)
 
 	cl_set_cleanup(&cleanup_myrepo, NULL);
 
-	/* Intialize a new repository */
+	/* Initialize a new repository */
 	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
 
 	/* Ensure we're the only guy in the room */
@@ -435,7 +435,7 @@ void test_index_tests__add_frombuffer_reset_entry(void)
 
 	cl_set_cleanup(&cleanup_myrepo, NULL);
 
-	/* Intialize a new repository */
+	/* Initialize a new repository */
 	cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
 	cl_git_pass(git_repository_index(&index, repo));
 	cl_git_pass(git_futils_mkpath2file("myrepo/test.txt", 0777));
diff --git a/tests/network/url/parse.c b/tests/network/url/parse.c
index edfd6ab..8149ba5 100644
--- a/tests/network/url/parse.c
+++ b/tests/network/url/parse.c
@@ -552,6 +552,6 @@ void test_network_url_parse__ipv6_invalid_addresses(void)
 	cl_git_fail_with(GIT_EINVALIDSPEC, git_net_url_parse(&conndata,
 		"https://user:pass@fe80::dcad:beff:fe00:0001:9191/resource"));
 
-	/* Invalid chracter inside address */
+	/* Invalid character inside address */
 	cl_git_fail_with(GIT_EINVALIDSPEC, git_net_url_parse(&conndata, "http://[fe8o::dcad:beff:fe00:0001]/resource"));
 }
diff --git a/tests/object/raw/convert.c b/tests/object/raw/convert.c
index 88b1380..40a01ae 100644
--- a/tests/object/raw/convert.c
+++ b/tests/object/raw/convert.c
@@ -38,7 +38,7 @@ void test_object_raw_convert__succeed_on_oid_to_string_conversion(void)
 		cl_assert(*(str+i) == '\0');
 		/* must not touch bytes past end of string */
 		cl_assert(*(str+(i+1)) == 'Z');
-		/* i == n-1 charaters of string */
+		/* i == n-1 characters of string */
 		cl_git_pass(strncmp(exp, out, i));
 	}
 
diff --git a/tests/object/tree/read.c b/tests/object/tree/read.c
index de2e64c..95a2e70 100644
--- a/tests/object/tree/read.c
+++ b/tests/object/tree/read.c
@@ -21,7 +21,7 @@ void test_object_tree_read__cleanup(void)
 
 void test_object_tree_read__loaded(void)
 {
-	/* acces randomly the entries on a loaded tree */
+	/* access randomly the entries on a loaded tree */
 	git_oid id;
 	git_tree *tree;
 
diff --git a/tests/path/core.c b/tests/path/core.c
index 9421941..db5359a 100644
--- a/tests/path/core.c
+++ b/tests/path/core.c
@@ -290,7 +290,7 @@ void test_path_core__validate_workdir(void)
 
 #ifdef GIT_WIN32
 	/*
-	 * In the absense of a repo configuration, 259 character paths
+	 * In the absence of a repo configuration, 259 character paths
 	 * succeed. >= 260 character paths fail.
 	 */
 	cl_must_pass(git_path_validate_length(NULL, "C:\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\aaaaaaaaa\\ok.txt"));
diff --git a/tests/path/win32.c b/tests/path/win32.c
index 64d8d8e..1aaf686 100644
--- a/tests/path/win32.c
+++ b/tests/path/win32.c
@@ -269,7 +269,7 @@ void test_path_win32__8dot3_name(void)
 	cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
 	git__free(shortname);
 
-	/* Create some predictible short names */
+	/* Create some predictable short names */
 	cl_must_pass(p_mkdir(".foo", 0777));
 	cl_assert_equal_s("FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
 	git__free(shortname);
diff --git a/tests/refs/branches/delete.c b/tests/refs/branches/delete.c
index 077882b..27995f9 100644
--- a/tests/refs/branches/delete.c
+++ b/tests/refs/branches/delete.c
@@ -136,7 +136,7 @@ void test_refs_branches_delete__removes_reflog(void)
 
 	cl_assert_equal_i(false, git_reference_has_log(repo, "refs/heads/track-local"));
 
-	/* Reading a nonexistant reflog creates it, but it should be empty */
+	/* Reading a non-existent reflog creates it, but it should be empty */
 	cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
 	cl_assert_equal_i(0, git_reflog_entrycount(log));
 	git_reflog_free(log);
diff --git a/tests/submodule/update.c b/tests/submodule/update.c
index 79353e5..4aa9598 100644
--- a/tests/submodule/update.c
+++ b/tests/submodule/update.c
@@ -11,7 +11,7 @@ void test_submodule_update__cleanup(void)
 	cl_git_sandbox_cleanup();
 }
 
-void test_submodule_update__unitialized_submodule_no_init(void)
+void test_submodule_update__uninitialized_submodule_no_init(void)
 {
 	git_submodule *sm;
 	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
@@ -21,7 +21,7 @@ void test_submodule_update__unitialized_submodule_no_init(void)
 	/* get the submodule */
 	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
 
-	/* updating an unitialized repository throws */
+	/* updating an uninitialized repository throws */
 	cl_git_fail_with(
 		GIT_ERROR,
 		git_submodule_update(sm, 0, &update_options));