chore: use shorter names

Author: atlj

.github/workflows/comment-diffs.yml

@@ -1,4 +1,4 @@
-name: Comment diffs
+name: Comment template diffs
 on:
   workflow_dispatch:
   pull_request:
@@ -11,7 +11,7 @@ on:
 
 jobs:
   generate-diffs-if-needed:
-    name: Generate library, compare, and post diffs if needed
+    name: Generate diffs
     strategy:
           fail-fast: false
           matrix: