Fix Vs Seeker description. (#3718)

include/config/item.h

@@ -30,6 +30,6 @@
 #define I_REPEL_LURE_MENU           TRUE    // If TRUE, the player is able to choose which Repel/Lure to use once the previous one runs out. Cursor position is saved by VAR_LAST_REPEL_LURE_USED if not 0.
 
 // Vs. Seeker
-#define I_VS_SEEKER_CHARGING        0     // If this flag is assigned, the Vs Seeker will functionlity will be enabled. When the player has the Vs. Seeker, Match Call rematch functions will stop working.
+#define I_VS_SEEKER_CHARGING        0     // If this flag is assigned, the Vs Seeker functionality will be enabled. When the player has the Vs. Seeker, Match Call rematch functions will stop working.
 
 #endif // GUARD_CONFIG_ITEM_H