doc: add divider comments

Author: hozlucas28

src/main.c

@@ -27,6 +27,8 @@ int main() {
 
     fillDashboard(&game, DEAD_CELL);
 
+    /* ----------------------------- Request Pattern ---------------------------- */
+
     requestedPattern = getUserInputStr(
         "> Which pattern do you want ('Glider','Toad', 'Press', or 'Glider cannon')? ",
         "> Invalid pattern! Try again...", 50, &validatePattern);
@@ -35,6 +37,8 @@ int main() {
 
     drawPattern(&game, requestedPattern);
 
+    /* ----------------------- Request Maximum Generation ----------------------- */
+
     maxGenerations = getUserInputStr(
         "> Which is maximum generation do you want? (a negative number is equal to infinity): ",
         "> Invalid generation! Try again...", 10, &validateGeneration);
@@ -48,6 +52,8 @@ int main() {
 
     printf("> Maximum generation received: %s.\n\n", maxGenerations);
 
+    /* ------------------------------ Request Delay ----------------------------- */
+
     sprintf(delayBetweenGenerationsMsg,
             "> What should be the miliseconds delay between generations? (must be between %d "
             "and %d, both included): ",