branch: Fix git_branch_create() documentation
diff --git a/include/git2/branch.h b/include/git2/branch.h
index 4d24e2d..89a1396 100644
--- a/include/git2/branch.h
+++ b/include/git2/branch.h
@@ -38,10 +38,8 @@ GIT_BEGIN_DECL
* validated for consistency. It should also not conflict with
* an already existing branch name.
*
- * @param target Object to which this branch should point. 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
- * to a git_commit which oid will be used as the target of the branch.
+ * @param target Commit to which this branch should point. This object
+ * must belong to the given `repo`.
*
* @param force Overwrite existing branch.
*