diff --git a/README.adoc b/README.adoc
index 3f5c3e8..86cdb91 100644
--- a/README.adoc
+++ b/README.adoc
@@ -12854,7 +12854,9 @@ Programs under link:userland/c/[] are examples of https://en.wikipedia.org/wiki/
 ** link:userland/c/exit0.c[]
 ** link:userland/c/exit1.c[]
 ** link:userland/c/exit2.c[]
-** link:userland/c/command_line_arguments.c[]
+** link:userland/c/command_line_arguments.c[]: print one command line argument per line using `argc` and `argv`.
++
+Good sanity check for user mode: <<qemu-user-mode-getting-started>>
 * Standard library
 ** `assert.h`
 *** link:userland/c/assert_fail.c[]
diff --git a/userland/c/command_line_arguments.c b/userland/c/command_line_arguments.c
index 06a4bb5..e046ced 100644
--- a/userland/c/command_line_arguments.c
+++ b/userland/c/command_line_arguments.c
@@ -1,8 +1,4 @@
-/* Print each command line argument received, one per line.
- *
- * Good sanity check for user mode:
- * https://cirosantilli.com/linux-kernel-module-cheat#qemu-user-mode-getting-started
- */
+/* https://cirosantilli.com/linux-kernel-module-cheat#c */
 
 #include <stdio.h>