Merge pull request #1727 from alindeman/lookup-object-doc-fix Fixes return type documentation
diff --git a/include/git2/object.h b/include/git2/object.h
index b91b04d..f74f3df 100644
--- a/include/git2/object.h
+++ b/include/git2/object.h
@@ -36,7 +36,7 @@ GIT_BEGIN_DECL
* @param repo the repository to look up the object
* @param id the unique identifier for the object
* @param type the type of the object
- * @return a reference to the object
+ * @return 0 or an error code
*/
GIT_EXTERN(int) git_object_lookup(
git_object **object,