build-sys: cleanup --with-fsprobe help string

Thanks to Theodore Tso.

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index 3fdf1ea6b53150ecc11e3c5a3c15d13641cd8bff..a4f13d0687989811f67674d2ffcc423a434c8e84 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -164,7 +164,7 @@ UTIL_CHECK_LIB(termcap, tgetnum)
 
 
 AC_ARG_WITH([fsprobe],
-  [AS_HELP_STRING([--with-fsprobe], [library to guess filesystems (builtin|blkid|volume_id), default is blkid])],
+  [AS_HELP_STRING([--with-fsprobe=LIB], [library to guess filesystems, LIB should be builtin|blkid|volume_id, default is blkid])],
   [], [with_fsprobe=blkid]
 )