man-pages.7: Add some more requests re code examples

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man7/man-pages.7 b/man7/man-pages.7
index d1f24ba424ee0a13c0d6fd6b08f1aa850eb3dfba..d23d7fcacdd881a892e7ed67f5b79a26b2db1946 100644 (file)
--- a/man7/man-pages.7
+++ b/man7/man-pages.7
@@ -948,6 +948,8 @@ Example programs should ideally be short
 though in some cases longer programs may be necessary
 to properly illustrate the use of an API.
 .IP *
+Expressive code and useful comments are appreciated.
+.IP *
 Example programs should do error checking after system calls and
 library function calls.
 .IP *