configure: Fix the default in help string

diff --git a/configure.ac b/configure.ac
index 1e45c0edcb88af3190525cdc822dc42c8da573be..5da69463175162ce407781dec4be1085d65ff3f8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -653,7 +653,7 @@ dnl -- writecache inclusion type
 AC_MSG_CHECKING(whether to include writecache)
 AC_ARG_WITH(writecache,
            AC_HELP_STRING([--with-writecache=TYPE],
-                          [writecache support: internal/none [internal]]),
+                          [writecache support: internal/none [none]]),
                           WRITECACHE=$withval, WRITECACHE="none")
 
 AC_MSG_RESULT($WRITECACHE)