Updated multiple status codes example in README.md.
@@ -470,7 +470,7 @@ Or to parse a specific status code, e.g., 500 (Internal Server Error):
# awk '$9~/500/' access.log | goaccess -
-Or multiple status codes:
+Or multiple status codes, e.g., all 3xx and 5xx:
# tail -f -n +0 access.log | awk '$9~/3[0-9]{2}|5[0-9]{2}/' | goaccess -o out.html -
