Changes regex to include word boundaries

It eliminates two false positives in faq and glossary. Refs #2966 #3024

Author: JJ

doc/Language/glossary.pod6

@@ -330,7 +330,7 @@ historical document for reference. See also L<#Synopsis>.
 =head1 fiddly
 X<|fiddly>
 
-Too complicated to apply a meta-op to. See L<operator|#Operator>.
+Too complicated to apply a metaop to. See L<operator|#Operator>.
 
 =head1 Handle
 

xt/word-variants.t

@@ -22,8 +22,7 @@ my %variants = %( filehandle => 'file [\s+|\-] handle',
                   smartmatch => 'smart  [\s+|\-] match',
                   zero-width => 'zero \s+ width<!before \' joiner\'><!before \' no-break space\'>',
                   NYI        => 'niy',
-#                  metaoperator => 'meta [\s+|\-] operator',
-                  meta      => '<!after method \s+> meta [\s+|\-]',
+                  meta      => '<!after method \s+> meta [\s+|\-] <<',
                   precompil => 'pre \- compil',
                   semicolon => 'semi [\s+|\-] colon',
                   metadata  => 'meta [\s+|\+] data',