Rollup merge of #28905 - tshepang:typo, r=steveklabnik

Author: steveklabnik

src/doc/grammar.md

@@ -258,7 +258,7 @@ symbol : "::" | "->"
        | ',' | ';' ;
 ```
 
-Symbols are a general class of printable [token](#tokens) that play structural
+Symbols are a general class of printable [tokens](#tokens) that play structural
 roles in a variety of grammar productions. They are catalogued here for
 completeness as the set of remaining miscellaneous printable tokens that do not
 otherwise appear as [unary operators](#unary-operator-expressions), [binary

src/doc/reference.md

@@ -418,7 +418,7 @@ The two values of the boolean type are written `true` and `false`.
 
 ### Symbols
 
-Symbols are a general class of printable [token](#tokens) that play structural
+Symbols are a general class of printable [tokens](#tokens) that play structural
 roles in a variety of grammar productions. They are catalogued here for
 completeness as the set of remaining miscellaneous printable tokens that do not
 otherwise appear as [unary operators](#unary-operator-expressions), [binary