diff --git a/docs/spec/api.md b/docs/spec/api.md
index ac2798d5..33264a19 100644
--- a/docs/spec/api.md
+++ b/docs/spec/api.md
@@ -1241,7 +1241,7 @@ The error codes that may be included in the response body are enumerated below:
 ##### Tags Paginated
 
 ```
-GET /v2/<name>/tags/list?n=<integer>last=<integer>
+GET /v2/<name>/tags/list?n=<integer>&last=<integer>
 ```
 
 Return a portion of the tags for the specified repository.