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-rw-r--r--src/tunnelbridge_map.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/tunnelbridge_map.h b/src/tunnelbridge_map.h
index 47266442f..e5c94a6c0 100644
--- a/src/tunnelbridge_map.h
+++ b/src/tunnelbridge_map.h
@@ -13,7 +13,9 @@
/**
- * Tunnel: Get the direction facing out of the tunnel
+ * Get the direction pointing to the other end.
+ *
+ * Tunnel: Get the direction facing into the tunnel
* Bridge: Get the direction pointing onto the bridge
* @param t The tile to analyze
* @pre IsTileType(t, MP_TUNNELBRIDGE)