diff --git a/source_strings.yaml b/source_strings.yaml
index 0aec9394..0144ef8a 100644
--- a/source_strings.yaml
+++ b/source_strings.yaml
@@ -10207,7 +10207,7 @@ en:
         name: Boundary Stone
         terms: <translate with synonyms or related terms for 'Boundary Stone', separated by commas>
       historic/building:
-        # historic=building | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        # historic=building + building=* | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Historic Building
         terms: <translate with synonyms or related terms for 'Historic Building', separated by commas>
       historic/cannon: