Fix a typo in documentation
diff --git a/include/git2/rebase.h b/include/git2/rebase.h
index d9aa175..cf1b00f 100644
--- a/include/git2/rebase.h
+++ b/include/git2/rebase.h
@@ -41,7 +41,7 @@ typedef struct {
/**
* Used by `git_rebase_finish`, this is the name of the notes reference
* used to rewrite notes for rebased commits when finishing the rebase;
- * if NULL, the contents of the coniguration option `notes.rewriteRef`
+ * if NULL, the contents of the configuration option `notes.rewriteRef`
* is examined, unless the configuration option `notes.rewrite.rebase`
* is set to false. If `notes.rewriteRef` is also NULL, notes will
* not be rewritten.