diff --git a/Makefile b/Makefile
index 5957ed3997a06a61a061fd32904f039ce7ebae13..b00d4f41e2d45e3610862e6b767c85488b245407 100644
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,19 @@
 # Group: Q6 
-# Date: 26 April 2020
+# Date: 24 April 2020
 # Course: LEPL1503 - PROJECT3
 # Object: factorial programme with Cunit test, Valgrind and cppcheck modules
 
 CC = gcc
 
 # The option -Werror convert warning into error 
-FLAGS = -Werror -pthread
+FLAGS = -Wall -Werror -pthread
 
 #TEST_FLAGS = -I${HOME}/local/include} -L${HOME}/local/lib -Wall -lcunit 
 
 fact: fact.c
 	$(CC) $(FLAGS) fact.c -o fact -lm
 	echo "fact.c file compiled"
-	# File provinding wrong numbers (negative, <2, 0), command:
+	# Check wrong numbers (negative, <2, 0, large numbers, etc.) with the command:
 	#       ./fact incorrect_numbers.txt out.txt
 
 test: Fact_UnitTest.c