PR welcome: getting attention [skip ci]

Author: rcomer

.github/workflows/pr_welcome.yml

@@ -18,8 +18,8 @@ jobs:
             Thank you for opening your first PR into Matplotlib!
 
 
-            If you have not heard from us in a while, please feel free to ping
-            `@matplotlib/developers` or anyone who has commented on the PR.
+            If you have not heard from us in a week or so, please leave a new
+            comment below and that should bring it to our attention.
             Most of our reviewers are volunteers and sometimes things fall
             through the cracks.