diff --git a/syntax/tokens.go b/syntax/tokens.go
index <HASH>..<HASH> 100644
--- a/syntax/tokens.go
+++ b/syntax/tokens.go
@@ -318,8 +318,8 @@ const (
 	TsGtr
 	AndTest  = BinTestOperator(andAnd)
 	OrTest   = BinTestOperator(orOr)
-	// TODO(mvdan): == is a pattern match, not a comparison; use a
-	// more appropriate name like TsMatch in 2.0
+	// TODO(mvdan): == and != are pattern matches; use more
+	// appropriate names like TsMatch and TsNoMatch in 2.0
 	TsEqual  = BinTestOperator(equal)
 	TsNequal = BinTestOperator(nequal)
 	TsBefore = BinTestOperator(rdrIn)
syntax: TsEqual TODO for <I> also affects TsNequal