adding labs

srcs/ft_strlen.c

@@ -11,12 +11,12 @@
 /* ************************************************************************** */
 
 /*
-** return length of of string
+** return length of of string, excluding the terminal '\0'
 */
 
 #include "libft.h"
 
-size_t		ft_strlen(const char *str)
+size_t ft_strlen(const char *str)
 {
 	size_t i;