doc: fixing typos
@@ -419,7 +419,7 @@ The two values of the boolean type are written `true` and `false`.
### Symbols
Symbols are a general class of printable [tokens](#tokens) that play structural
-roles in a variety of grammar productions. They are catalogued here for
+roles in a variety of grammar productions. They are cataloged here for
completeness as the set of remaining miscellaneous printable tokens that do not
otherwise appear as [unary operators](#unary-operator-expressions), [binary
operators](#binary-operator-expressions), or [keywords][keywords].
