small correction

diff --git a/configure.ac b/configure.ac
index 8297dc16b1fcada2d349263cda804075ed137d5c..78caaf504b9e17aec979cbc8766846cb2de4e282 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -502,7 +502,7 @@ AC_MSG_NOTICE([Optional applications:
   crywrap app:      $libidn
 ])
 
-AC_MSG_NOTICE([Libraries:
+AC_MSG_NOTICE([Optional libraries:
 
   Guile wrappers:   $opt_guile_bindings
   C++ library:      $use_cxx