diff --git a/symbol.go b/symbol.go
index f951f06..0ccf089 100644
--- a/symbol.go
+++ b/symbol.go
@@ -33,7 +33,7 @@ const (
 	SymBackTick                          //  22: '`'
 	SymExclamation                       //  23: '!'
 	SymQuestion                          //  24: '?'
-	SymAmpersand                         //  25: '&&'
+	SymAmpersand                         //  25: '&'
 	SymDoubleAmpersand                   //  26: '&&'
 	SymPercent                           //  27: '%'
 	SymAt                                //  28: '@'
@@ -64,7 +64,7 @@ const (
 	SymCaret                             //  53: '^'
 	SymDollarRound                       //  54: '$('
 	SymOpenClosedRound                   //  55: '()'
-	SymDoubleDollar                      //  56: '$$
+	SymDoubleDollar                      //  56: '$$'
 	SymChangeSign
 	SymUnchangeSign
 	SymIdentifier