crontab-argh: add more detail to comment at start

diff --git a/crontab-argh.c b/crontab-argh.c
index e50eb5322cecc822a3018ce50729144ee4077412..3fc7e3e991b0909396db7dc8972cf2d7c9132ccc 100755 (executable)
--- a/crontab-argh.c
+++ b/crontab-argh.c
@@ -1,5 +1,6 @@
-// stops you from accidentally running crontab -r
-// alias this to crontab
+/* Stops you from accidentally running crontab -r. alias this to crontab.
+        Alternatively, if you are on a GNU system, you can just alias "crontab -r" to
+        "crontab -ri", but this isn't POSIX. */

 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <stdio.h>
 #include <stdlib.h>