locale.1: A minor output format clarification

A minor clarification for the locale output format which was
brought up at
https://sourceware.org/bugzilla/show_bug.cgi?id=18516.

For reference, see
https://sourceware.org/bugzilla/show_bug.cgi?id=18516
http://pubs.opengroup.org/onlinepubs/9699919799/utilities/locale.html

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

diff --git a/man1/locale.1 b/man1/locale.1
index 1bd233ea72f1ca98e7ffbda618de41ed7b32efdc..19cf13e0170a40971013edf0b4bacfbe7873ec3a 100644 (file)
--- a/man1/locale.1
+++ b/man1/locale.1
@@ -45,6 +45,8 @@ displays the current locale settings for each locale category (see
 based on the settings of the environment variables that control the locale
 (see
 .BR locale (7)).
+Values for variables set in the environment are printed without double 
+quotes, implied values are printed with double quotes.
 
 If either the
 .B \-a