Fixes word-variants refs #3024

Author: JJ

doc/Type/Metamodel/C3MRO.pod6

@@ -6,7 +6,7 @@
 
     role Metamodel::C3MRO { }
 
-L<Meta model|/language/mop> role for the
+L<Metamodel|/language/mop> role for the
 L<I<C3> method resolution order (MRO)|https://en.wikipedia.org/wiki/C3_linearization>.
 I<Note>: this method,
 along with almost the whole metamodel, is part of the Rakudo implementation.