Fix incorrect comments

Correct ROW and COL labels in comments to match standard
definitions—column as vertical and row as horizontal. This change
improves code clarity and prevents potential confusion when
interpreting line direction logic.

Author: yy214123

game.c

@@ -4,8 +4,8 @@
 
 
 const line_t lines[4] = {
-    {1, 0, 0, 0, BOARD_SIZE - GOAL + 1, BOARD_SIZE},             // ROW
-    {0, 1, 0, 0, BOARD_SIZE, BOARD_SIZE - GOAL + 1},             // COL
+    {1, 0, 0, 0, BOARD_SIZE - GOAL + 1, BOARD_SIZE},             // COL
+    {0, 1, 0, 0, BOARD_SIZE, BOARD_SIZE - GOAL + 1},             // ROW
     {1, 1, 0, 0, BOARD_SIZE - GOAL + 1, BOARD_SIZE - GOAL + 1},  // PRIMARY
     {1, -1, 0, GOAL - 1, BOARD_SIZE - GOAL + 1, BOARD_SIZE},     // SECONDARY
 };