documentation change

1 files changed, 4 insertions, 1 deletions

diff --git a/snake.c b/snake.c
index a46e0eb..d273935 100644
--- a/snake.c
+++ b/snake.c
@@ -44,7 +44,7 @@ int main(int argc, char **argv) {
 			return 0;
 		}
 		else if(strcmp("--help", argv[i]) == 0) {
-			printf("usage: snake3 [--version] [--help]\n");
+			printf("usage: snake3 [--version] [--help] [--size board_size] [--speed speed]\n");
 			return 0;
 		}
 		else if (strcmp("--size", argv[i]) == 0 || strcmp("--speed", argv[i]) == 0) {
@@ -64,6 +64,9 @@ int main(int argc, char **argv) {
 				if (speed <= 0) {
 					fprintf(stderr, "%sspeed level must be greater than zero and integer. Please try again.%s\n", RED, COLOR_RESET);
 					exit(1);
+				} if (speed > 10) {
+					fprintf(stderr, "%sspeed must not be greater than ten. Please try again.%s\n", RED, COLOR_RESET);
+					exit(1);
 				}
 			}
 			was_flag = 0;