fix preset JSON

addendum to https://github.com/openstreetmap/id-tagging-schema/pull/304

interim/source_strings.yaml

@@ -7870,6 +7870,11 @@ en:
         name: Point
         # 'terms: node,other,vertex,vertices'
         terms: '<translate with synonyms or related terms for ''Point'', separated by commas>'
+      police/checkpoint:
+        # 'police=checkpoint\n\nTranslate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).'
+        name: Police Checkpoint
+        # 'terms: checkpoint,patrol,roadblock,spot check,stop'
+        terms: '<translate with synonyms or related terms for ''Police Checkpoint'', separated by commas>'
       polling_station:
         # 'polling_station=*\n\nTranslate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).'
         name: Temporary Polling Place