Use the .to_sentence feature for the English map key. The entries will come out as e.g. 'Light rail and tram' instead of 'Light rail; tram'. If you hate this then just revert it

config/locales/en.yml

@@ -585,10 +585,18 @@ en:
           footway: "Footway"
           rail: "Railway"
           subway: "Subway"
-          tram: "Light rail; tram"
-          cable: "Cable car; chair lift"
-          runway: "Airport Runway; taxiway"
-          apron: "Airport apron; terminal"
+          tram:
+            - Light rail
+            - tram
+          cable:
+            - Cable car
+            - chair lift
+          runway:
+            - Airport Runway
+            - taxiway
+          apron:
+            - Airport apron
+            - terminal
           admin: "Administrative boundary"
           forest: "Forest"
           wood: "Wood"
@@ -596,12 +604,16 @@ en:
           park: "Park"
           resident: "Residential area"
           tourist: "Tourist attraction"
-          common: "Common; meadow"
+          common:
+            - Common
+            - meadow
           retail: "Retail area"
           industrial: "Industrial area"
           commercial: "Commercial area"
           heathland: "Heathland"
-          lake: "Lake; reservoir"
+          lake:
+            - Lake
+            - reservoir
           farm: "Farm"
           brownfield: "Brownfield site"
           cemetery: "Cemetery"
@@ -613,7 +625,9 @@ en:
           school: "School; university"
           building: "Significant building"
           station: "Railway station"
-          summit: "Summit; peak"
+          summit:
+            - Summit
+            - peak
           tunnel: "Dashed casing = tunnel"
           bridge: "Black casing = bridge"
           private: "Private access"