doc: fix typo in date example

* doc/coreutils.texi (date invocation): Add a missing quotation mark.
Fixes http://bugs.gnu.org/24349

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 914aec7255df18359a9fc31356db8145e68baf75..cc5e53cf56da26217a3ef91df9a9187aab621f77 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -15572,7 +15572,7 @@ of the month, you can use the (GNU extension)
 the padding altogether:
 
 @example
-date -d 1may '+%B %-d
+date -d 1may '+%B %-d'
 @end example
 
 @item