Add markup for GUC mention in docs.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 177717ff88b5414a7707a23ade487b38e3185de8..79c246fc2cf80819136a7f6caec5fd510c3cf7ce 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
 
 
@@ -9326,8 +9326,8 @@ SELECT set_config('log_statement_stats', 'off', false);
     The functions shown in 
     linkend="functions-admin-genfile"> provide native file access to
     files on the machine hosting the server. Only files relative to
-    the cluster directory are allowed, and the logfile directory,
-    because the logfile directory might be stored outside the 
+    the cluster directory are allowed, and the log_directory,
+    because the log file directory might be stored outside the 
     cluster directory.  Use of these functions is restricted to 
     superusers.