diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 9290433f..ab8ce0fb 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -5499,6 +5499,7 @@ en:
       advertising/billboard:
         # advertising=billboard | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Billboard
+        # 'terms: ad,advertising,spam'
         terms: <translate with synonyms or related terms for 'Billboard', separated by commas>
       advertising/board:
         # advertising=board | Bulletin Board, Pin Board | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).