updated action param description

Author: jformacek

.github/workflows/publishToGallery.yml

@@ -11,7 +11,7 @@ on:
    inputs:
       publish:
         type: boolean
-        description: 'Whether to publish from manual run of workflow'     
+        description: 'Publish to powershell gallery'     
         required: false
         default: false
 jobs: