configure.ac: Replaced place-holder help text.

diff --git a/configure.ac b/configure.ac
index 6e802cc3082b7193399eb040c41460e93aabb835..67af327e86f2428b02315da9d7553b10b766a572 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -200,7 +200,7 @@ AC_SUBST([A2X])
 
 dnl pg_config
 AC_ARG_WITH([pgconfig],
-               [AS_HELP_STRING([--with-pgconfig=FILE], [foo bar],)],
+               [AS_HELP_STRING([--with-pgconfig=FILE], [path to pg_config],)],
                [PG_CONFIG="$withval"], [PG_CONFIG=""])
 
 if test "x$PG_CONFIG" = "x"; then