Add missing prepositon

lib/Language/operators.pod

@@ -112,7 +112,7 @@ while Rakudo interprets them as methods).
 
 The quote-words construct. Breaks up the contents on whitespace, and returns
 a C<Parcel> of the words. If a word
-looks like a number literal or a C<Pair> literal, it is converted the
+looks like a number literal or a C<Pair> literal, it is converted to the
 appropriate number.
 
     say <a b c>[1];     # b