Use brackets in psql \df \? help.

src/bin/psql/help.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2009, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/help.c,v 1.148 2009/04/21 17:23:05 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/help.c,v 1.149 2009/04/22 14:58:48 momjian Exp $
  */
 #include "postgres_fe.h"
 
@@ -205,7 +205,7 @@ slashUsage(unsigned short int pager)
 	fprintf(output, _("  \\des[+] [PATTERN]      list foreign servers\n"));
 	fprintf(output, _("  \\deu[+] [PATTERN]      list user mappings\n"));
 	fprintf(output, _("  \\dew[+] [PATTERN]      list foreign-data wrappers\n"));
-	fprintf(output, _("  \\df[antwS+] [PATTERN]  list (only agg/normal/trigger/window) functions\n"));
+	fprintf(output, _("  \\df[antw][S+] [PATRN]  list [only agg/normal/trigger/window] functions\n"));
 	fprintf(output, _("  \\dF[+]  [PATTERN]      list text search configurations\n"));
 	fprintf(output, _("  \\dFd[+] [PATTERN]      list text search dictionaries\n"));
 	fprintf(output, _("  \\dFp[+] [PATTERN]      list text search parsers\n"));