API updates for revwalk.h

include/git2/revwalk.h

@@ -63,11 +63,11 @@ GIT_BEGIN_DECL
  * it is possible to have several revision walkers in
  * several different threads walking the same repository.
  *
- * @param walker pointer to the new revision walker
+ * @param out pointer to the new revision walker
  * @param repo the repo to walk through
  * @return 0 or an error code
  */
-GIT_EXTERN(int) git_revwalk_new(git_revwalk **walker, git_repository *repo);
+GIT_EXTERN(int) git_revwalk_new(git_revwalk **out, git_repository *repo);
 
 /**
  * Reset the revision walker for reuse.
@@ -96,10 +96,10 @@ GIT_EXTERN(void) git_revwalk_reset(git_revwalk *walker);
  * be started.
  *
  * @param walk the walker being used for the traversal.
- * @param oid the oid of the commit to start from.
+ * @param id the oid of the commit to start from.
  * @return 0 or an error code
  */
-GIT_EXTERN(int) git_revwalk_push(git_revwalk *walk, const git_oid *oid);
+GIT_EXTERN(int) git_revwalk_push(git_revwalk *walk, const git_oid *id);
 
 /**
  * Push matching references
@@ -134,10 +134,10 @@ GIT_EXTERN(int) git_revwalk_push_head(git_revwalk *walk);
  * output on the revision walk.
  *
  * @param walk the walker being used for the traversal.
- * @param oid the oid of commit that will be ignored during the traversal
+ * @param commit_id the oid of commit that will be ignored during the traversal
  * @return 0 or an error code
  */
-GIT_EXTERN(int) git_revwalk_hide(git_revwalk *walk, const git_oid *oid);
+GIT_EXTERN(int) git_revwalk_hide(git_revwalk *walk, const git_oid *commit_id);
 
 /**
  * Hide matching references.
@@ -198,12 +198,12 @@ GIT_EXTERN(int) git_revwalk_hide_ref(git_revwalk *walk, const char *refname);
  *
  * The revision walker is reset when the walk is over.
  *
- * @param oid Pointer where to store the oid of the next commit
+ * @param out Pointer where to store the oid of the next commit
  * @param walk the walker to pop the commit from.
  * @return 0 if the next commit was found;
  *	GIT_ITEROVER if there are no commits left to iterate
  */
-GIT_EXTERN(int) git_revwalk_next(git_oid *oid, git_revwalk *walk);
+GIT_EXTERN(int) git_revwalk_next(git_oid *out, git_revwalk *walk);
 
 /**
  * Change the sorting mode when iterating through the