Fixed layout.

modules/program-arguments.md

@@ -86,13 +86,15 @@ Some `printf()` implementations barf on a null pointer when printing via the
 `%s` format string.
 
 Code:
-- #solution argv-do-while.c
-- #solution argv-while.c
 - #solution argv-for.c
-- #solution argv-for-v2.c
+- #solution argv-do-while.c
 - #solution argv-nodash.c
 - #solution print-argv-recursively.c
 
+Also see:
+- #solution argv-while.c
+- #solution argv-for-v2.c
+
 ## :wrench: Print command line arguments (part II.)
 
 - Print all command line arguments without using square brackets.