diff --git a/data/core.yaml b/data/core.yaml
index 1a14e20da..4f343ce37 100644
--- a/data/core.yaml
+++ b/data/core.yaml
@@ -1412,7 +1412,7 @@ en:
             message: "{feature} flows away from a connected waterway"
           end:
             message: "{feature} flows against a connected waterway"
-          reference: "Waterway segements should all flow in the same direction."
+          reference: "Waterway segments should all flow in the same direction."
       highway:
         start:
           message: "{feature} is unreachable"
diff --git a/dist/locales/en.json b/dist/locales/en.json
index eaede94df..aa8563761 100644
--- a/dist/locales/en.json
+++ b/dist/locales/en.json
@@ -1748,7 +1748,7 @@
                         "end": {
                             "message": "{feature} flows against a connected waterway"
                         },
-                        "reference": "Waterway segements should all flow in the same direction."
+                        "reference": "Waterway segments should all flow in the same direction."
                     }
                 },
                 "highway": {