Comment on optionality of UCW::CGI::error_hook.

diff --git a/lib/perl/CGI.pm b/lib/perl/CGI.pm
index 9d1bc4fbba6d50a5f419cd852a979aa2a1bd3e1f..7d7cc4573b0158d2e22ad0266a590ac8367f80f8 100644 (file)
--- a/lib/perl/CGI.pm
+++ b/lib/perl/CGI.pm
@@ -16,7 +16,7 @@ package UCW::CGI;
 # will be reported properly.
 
 # Variables to be set by the calling module:
-#      $UCW::CGI::error_mail           mail address of the script admin
+#      $UCW::CGI::error_mail           mail address of the script admin (optional)
 #                                      (this one has to be set in the BEGIN block!)
 #      $UCW::CGI::error_hook           function to be called for reporting errors