diff --git a/backend/app.py b/backend/app.py
index 9cfb87d..f769f40 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -109,7 +109,7 @@ def _has_publishable_data(row) -> bool:
 
 
 def _url_element(loc: str, lastmod: str | None = None) -> str:
-    """One <url> entry. No priority or changefreq — Google ignores both."""
+    """One <url> entry. No priority or changefreq, Google ignores both."""
     body = f"<loc>{loc}</loc>"
     if lastmod:
         body += f"<lastmod>{lastmod}</lastmod>"