Cleaning up log message

.github/workflows/webhook-caller.yml

@@ -32,10 +32,10 @@ jobs:
             for url in "${URLS[@]}"; do
               if [[ "$url" =~ ^https:// ]]; then
                 if ! curl -f --max-time 30 --retry 3 -X POST "$url"; then
-                  echo "Webhook call failed on url $idx" >&2
+                  echo "Webhook call failed on url at index $idx" >&2
                 fi
               else
-                echo "Skipping invalid webhook URL (must start with https://): failed on url $idx" >&2
+                echo "Skipping invalid webhook URL (must start with https://): failed on url at index $idx" >&2
               fi
               idx=$((idx+1))
             done