Makefile cleanup, comments, style

Makefile

@@ -1,4 +1,5 @@
-SRC = main.c \
+SRC = \
+	main.c \
 	io.c \
 	parsing.c \
 	parsing_simple.c \
@@ -7,7 +8,8 @@ SRC = main.c \
 	map_helpers.c \
 	ft_string.c \
 
-HEADERS = parsing.h \
+HEADERS = \
+	parsing.h \
 	printing.h \
 	solution.h \
 	ft_string.h \
@@ -74,6 +76,9 @@ SUCCESS_VALG =     && $(SUCCESS_MSG_VALG) || $(FAIL_MSG_VALG)
 FAIL =             && $(FAIL_MSG)         || $(SUCCESS_MSG)
 VALGRIND =         valgrind --leak-check=full --error-exitcode=1
 VALGRIND_SMALL =   2>/dev/null 1>&2 valgrind --error-exitcode=1
+# The following 3 lines intentionally contain non-printable characters, namely
+# the escape character \x1b. It is soley for the color-coding. If you use this Makefile,
+# either download/copy this file or select/copy the text directly and lose the colors.
 YLW =              : ;
 CYN =              : ;
 CLR_RST =          && :