diff --git a/language/match.go b/language/match.go
index ee45f49..1153baf 100644
--- a/language/match.go
+++ b/language/match.go
@@ -434,7 +434,7 @@
 	// (their canonicalization simply substitutes a different language code, but
 	// nothing else), the match confidence is Exact, otherwise it is High.
 	for i, lm := range language.AliasMap {
-		// If deprecated codes match and there is no fiddling with the script or
+		// If deprecated codes match and there is no fiddling with the script
 		// or region, we consider it an exact match.
 		conf := Exact
 		if language.AliasTypes[i] != language.Macro {
diff --git a/secure/precis/gen.go b/secure/precis/gen.go
index 99ead42..aa20568 100644
--- a/secure/precis/gen.go
+++ b/secure/precis/gen.go
@@ -221,12 +221,12 @@
 func isIdDisAndFreePVal(r rune) bool {
 	return unicode.In(r,
 		// OtherLetterDigits: https://tools.ietf.org/html/rfc7564#section-9.18
-		// r in in {Lt, Nl, No, Me}
+		// r in {Lt, Nl, No, Me}
 		unicode.Lt, unicode.Nl, unicode.No, // Other letters / numbers
 		unicode.Me, // Modifiers
 
 		// Spaces: https://tools.ietf.org/html/rfc7564#section-9.14
-		// r in in {Zs}
+		// r in {Zs}
 		unicode.Zs,
 
 		// Symbols: https://tools.ietf.org/html/rfc7564#section-9.15