Corrects word variants, refs #3024

Author: JJ

doc/Language/operators.pod6

@@ -109,7 +109,7 @@ then a list quote construct with the symbol(s) that make up the operator:
 
 As a special case, a I<listop> (list operator) can stand either as a
 term or as a prefix. Subroutine calls are the most common listops. Other
-cases include meta-reduced infix operators (C<[+] 1, 2, 3>) and the
+cases include metareduced infix operators (C<[+] 1, 2, 3>) and the
 L<#prefix ...> etc. stub operators.
 
 
@@ -421,7 +421,8 @@ which is equivalent to C«1, 2 X~ <a b>».
 X<|[\] (triangular reduction metaoperators)>
 By default, only the final result of the reduction is returned. Prefix the
 wrapped operator with a C<\>, to return a lazy list of all intermediate values
-instead. This is called a "triangular reduce". If the non-meta part contains a
+instead. This is called a "triangular reduce". If the I<non-meta> part
+contains a
 C<\> already, quote it with C<[]> (e.g. C<[\[\x]]>).
 
     my @n = [\~] 1..*;
@@ -671,9 +672,9 @@ Technically, not a real operator; it's syntax special-cased in the compiler.
 X«|methodop .^»
 =head2 methodop C«.^»
 
-A X<meta-method call>. C<$invocant.^method> calls C<method> on C<$invocant>'s
+A X<metamethod call>. C<$invocant.^method> calls C<method> on C<$invocant>'s
 metaclass. It desugars to C<$invocant.HOW.method($invocant, ...)>. See
-L<the meta-object protocol documentation|/language/mop> for more information.
+L<the metaobject protocol documentation|/language/mop> for more information.
 
 Technically, not a real operator; it's syntax special-cased in the compiler.