ld: add missing period after @xref

At least older versions of one of the doc generation tools complain
(warn) about it missing.

diff --git a/ld/ld.texi b/ld/ld.texi
index 1f0478b175c5a326cd28dd030ea6422611ba762d..1ea6874cbb09a905196406fc478389f686289777 100644 (file)
--- a/ld/ld.texi
+++ b/ld/ld.texi
@@ -7245,7 +7245,7 @@ Currently there is only one plugin shipped by default, but more may
 be added here later.
 
 Plugins are enabled via the use of the @option{-plugin @var{name}}
-command line option. @xref{Options}
+command line option. @xref{Options}.
 
 @menu
 * libdep Plugin::      Static Library Dependencies Plugin