configure: fix usage

diff --git a/configure b/configure
index f82f1e54e1e2db6602d2c0ec56474eba929d2a9a..4b6b0d405e7874dad723a2f7b96d1b68bfa51f43 100755 (executable)
--- a/configure
+++ b/configure
@@ -25,7 +25,7 @@ usage: configure [options]
   --enable-static        prepare for static build
 
   --without-pam          disable pam support
-  --without-pam          disable shadow support
+  --without-shadow       disable shadow support
 
   --help, -h             display this help and exit
 EOF