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-rw-r--r--src/rail_map.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rail_map.h b/src/rail_map.h
index 5a203aa2b..f9cca02f0 100644
--- a/src/rail_map.h
+++ b/src/rail_map.h
@@ -368,7 +368,7 @@ static inline void SetSignalStates(TileIndex tile, uint state)
/**
* Set the states of the signals (Along/AgainstTrackDir)
* @param tile the tile to set the states for
- * @param state the new state
+ * @return the state of the signals
*/
static inline uint GetSignalStates(TileIndex tile)
{