[configure] Fix a typo in help message

diff --git a/configure.ac b/configure.ac
index 89ca38eb08ccafe9cb1da95f66c71f860a7d6093..e75b3b5c8b60f07bf3292a3e6e2d25c7d5f4c6ff 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -206,7 +206,7 @@ fi
 AC_ARG_WITH([xml],
   AC_HELP_STRING(
     [--with-xml],
-    [Enable XML output via libxml2 @<:@default=no:>@]
+    [Enable XML output via libxml2 @<:@default=no@:>@]
   ))
 if test x"$with_xml" = x"yes"; then
    lldp_CHECK_XML2