1 files changed, 8 insertions, 8 deletions

diff --git a/include/git2/index.h b/include/git2/index.h
index 18ab9b858..36274b4a9 100644
--- a/include/git2/index.h
+++ b/include/git2/index.h
@@ -124,7 +124,7 @@ typedef struct git_index_entry_unmerged {
  *
  * @param index the pointer for the new index
  * @param index_path the path to the index file in disk
- * @return 0 on success; error code otherwise
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_open(git_index **index, const char *index_path);
 
@@ -149,7 +149,7 @@ GIT_EXTERN(void) git_index_free(git_index *index);
  * by reading from the hard disk.
  *
  * @param index an existing index object
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_read(git_index *index);
 
@@ -158,7 +158,7 @@ GIT_EXTERN(int) git_index_read(git_index *index);
  * using an atomic file lock.
  *
  * @param index an existing index object
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_write(git_index *index);
 
@@ -190,7 +190,7 @@ GIT_EXTERN(void) git_index_uniq(git_index *index);
  * @param index an existing index object
  * @param path filename to add
  * @param stage stage for the entry
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_add(git_index *index, const char *path, int stage);
 
@@ -202,7 +202,7 @@ GIT_EXTERN(int) git_index_add(git_index *index, const char *path, int stage);
  *
  * @param index an existing index object
  * @param source_entry new entry object
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_add2(git_index *index, const git_index_entry *source_entry);
 
@@ -221,7 +221,7 @@ GIT_EXTERN(int) git_index_add2(git_index *index, const git_index_entry *source_e
  * @param index an existing index object
  * @param path filename to add
  * @param stage stage for the entry
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_append(git_index *index, const char *path, int stage);
 
@@ -238,7 +238,7 @@ GIT_EXTERN(int) git_index_append(git_index *index, const char *path, int stage);
  *
  * @param index an existing index object
  * @param source_entry new entry object
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_append2(git_index *index, const git_index_entry *source_entry);
 
@@ -247,7 +247,7 @@ GIT_EXTERN(int) git_index_append2(git_index *index, const git_index_entry *sourc
  *
  * @param index an existing index object
  * @param position position of the entry to remove
- * @return 0 on success, otherwise an error code
+ * @return GIT_SUCCESS or an error code
  */
 GIT_EXTERN(int) git_index_remove(git_index *index, int position);