Fix error message (missing "a")

diff --git a/lib/Moose/Meta/Role/Application/RoleSummation.pm b/lib/Moose/Meta/Role/Application/RoleSummation.pm
index 1963463..e8ec464 100644 (file)
--- a/lib/Moose/Meta/Role/Application/RoleSummation.pm
+++ b/lib/Moose/Meta/Role/Application/RoleSummation.pm
@@ -138,7 +138,7 @@ sub apply_attributes {
                 "We have encountered an attribute conflict with '$name' "
                     . "during role composition. "
                     . " This attribute is defined in both $role1 and $role2."
-                    . " This is fatal error and cannot be disambiguated." );
+                    . " This is a fatal error and cannot be disambiguated." );
         }
 
         $seen{$name} = $attr;