diff --git a/include/constants/battle_config.h b/include/constants/battle_config.h
index d28e9da5c..eb7600cc2 100644
--- a/include/constants/battle_config.h
+++ b/include/constants/battle_config.h
@@ -181,7 +181,7 @@
 #define B_LURE_BALL_MODIFIER        GEN_7 // In Gen7+, Lure Ball's catch multiplier is x5 instead of x3.
 #define B_HEAVY_BALL_MODIFIER       GEN_7 // In Gen7+, Heavy Ball's ranges change. See Cmd_handleballthrow.
 #define B_DREAM_BALL_MODIFIER       GEN_8 // In Gen8, Dream Ball's catch multiplier is x4 when the target is asleep or has the ability Comatose.
-#define B_SERENE_GRACE_BOOST        GEN_7 // In Gen5+, Serene Grace boosts King's Rock and Razor fang
+#define B_SERENE_GRACE_BOOST        GEN_7 // In Gen5+, Serene Grace boosts the added flinch chance of King's Rock and Razor Fang.
 
 // Flag settings
 // To use the following features in scripting, replace the 0s with the flag ID you're assigning it to.