Code cleanup and documentation

grid_game_engine.c

@@ -1,7 +1,5 @@
 /*
- * Created by snapshot112 on 10/15/25.
- *
- * A game engine that can run and display games in square grids.
+ * Created by snapshot112 on 8/10/2025
  */
 
 #include "grid_game_engine.h"
@@ -84,14 +82,13 @@ static void display_hackerman(const coordinate location) {
 }
 
 void graceful_exit(const coordinate message_location) {
-    mvaddstr(message_location.y, message_location.x, "Press ENTER or SPACE to exit.");
+    mvaddstr(message_location.y, message_location.x, "Press ENTER to exit.");
     while (1) {
         switch (getch()) {
             case KEY_BACKSPACE:
             case KEY_ESCAPE:
             case KEY_ENTER:
             case '\n':
-            case ' ':
                 return;
         }
     }