configure.ac: Fix the `--with-perlmoddir' help text.

diff --git a/configure.ac b/configure.ac
index 2ee58af647b876dded1e6ac76d1cfdbc2df8eeae..572648969ab648e9533123a3f39b6f6999169bab 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -84,9 +84,8 @@ AC_PATH_PROGS([PERL], [perl perl5], [false])
 AX_PROG_PERL_VERSION([5.004], [have_perl=yes], [have_perl=no])
 AM_CONDITIONAL([HAVE_PERL], [test $have_perl = yes])
 
-AC_ARG_WITH(
-       [perlmoddir],
-       AS_HELP_STRING([--perlmoddir=DIR],
+AC_ARG_WITH([perlmoddir],
+       AS_HELP_STRING([--with-perlmoddir=DIR],
                       [Install Perl modules here.]),
        [perlmoddir=$withval],
        [perlmoddir='${libdir}/site_perl'])