remote: fix rename docs
diff --git a/include/git2/remote.h b/include/git2/remote.h
index cba57c4..c72c9c8 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -577,9 +577,6 @@ GIT_EXTERN(void) git_remote_set_autotag(
* strarray on succesful return.
* @param remote the remote to rename
* @param new_name the new name the remote should bear
- * @param callback Optional callback to notify the consumer of fetch refspecs
- * that haven't been automatically updated and need potential manual tweaking.
- * @param payload Additional data to pass to the callback
* @return 0, GIT_EINVALIDSPEC, GIT_EEXISTS or an error code
*/
GIT_EXTERN(int) git_remote_rename(