[S32::Exception] make X::Temporal a role

Author: moritz

S32-setting-library/Exception.pod

@@ -18,7 +18,7 @@ Authors of previous versions of this document:
     Created: 26 Feb 2009
 
     Last Modified: 24 August 2012
-    Version: 24
+    Version: 25
 
 The document is a draft.
 
@@ -1205,7 +1205,7 @@ C<Set> does not know how to handle an object of such type.
 
 A common exception type for all errors related to C<DateTime> or C<Date>.
 
-    my class X::Temporal is Exception { }
+    my role X::Temporal is Exception { }
 
 =head2 X::Temporal::InvalidFormat