diff --git a/lib/repository.js b/lib/repository.js
index cc726eae6..1962d894d 100644
--- a/lib/repository.js
+++ b/lib/repository.js
@@ -807,8 +807,7 @@ Repository.prototype.createLightweightTag = function(oid, name, callback) {
  * Instantiate a new revision walker for browsing the Repository"s history.
  * See also `Commit.prototype.history()`
  *
- * @param {String|Oid} String sha or Oid
- * @return {RevWalk}
+ * @return {Revwalk}
  */
 Repository.prototype.createRevWalk = function() {
   return Revwalk.create(this);