Clarify paigedateformat documentation

README.md

@@ -175,7 +175,7 @@ math: true # Enable math typesetting with KaTeX
 paigebootstrapstyles: "/my-assets/my-bootstrap.min.css" # Use local Bootstrap styles
 paigebootstrapicons: "/my-assets/my-bootstrap-icons.css" # Use local Bootstrap icons
 paigebootstrapscripts: "/my-assets/my-bootstrap.bundle.min.js" # Use local Bootstrap scripts
-paigedateformat: "2006 January 2" # Format for page dates
+paigedateformat: "2006 January 2" # Hugo date format for page dates
 paigehidethemecomment: true # Don't put a link to the project in a code comment
 paigehidethemelink: true # Don't put a link to the project in the footer
 ```