refactoring: commend a function

src/main/c/Georg/tictactoe.c

@@ -64,11 +64,11 @@ int handleCommand( char* input ){
 
 commandFunction getCommandById( int id ){
     commandFunction result = NULL;
-    size_t arraySize = sizeof(COMMANDS) / sizeof(COMMANDS[0]);
+    size_t arraySize = sizeof(COMMANDS) / sizeof(COMMANDS[0]); // calculate size of Array
     for (size_t i = 0; i < arraySize; i++) {
         //printf( "%s", COMMANDS[i].description );
         if( COMMANDS[i].id == id ){
-            result = COMMANDS[i].fun;
+            result = COMMANDS[i].fun; // save the function pointer as result
             break;
         }
     }