'Added comments'

src/tictactoe.c

@@ -97,12 +97,17 @@ int main(void) {
 
 	// logic
 	while (1) {
+		// TODO REMARK, if there is no reading an input
+		//      from the user there will be here inf loop
+
 		// 1. TODO ask user for the move
 		//		TODO validate the move (field has to be empty)
 		//		TODO check if user wins, then print and exit
 		//           the loop
 
 		// 2. TODO computer makes the move
+		//      TODO the computer's move does not have to
+		//           clever, but it has to be correct
 
 		// 3. TODO print the board