Fix comment styling

.github/workflows/label.yml

@@ -1,6 +1,6 @@
 #-----------------------------------------------------------------------
 # DO NOT modify unless you really know what you are doing.
-# ---
+#
 # See https://stackoverflow.com/a/74959635 for more info.
 # Talk to @alecbcs if you have questions/are not sure of a change's
 # possible impact to security.