diff --git a/config.go b/config.go
index 5085239..5a18025 100644
--- a/config.go
+++ b/config.go
@@ -16,7 +16,7 @@ type Config struct {
 	Arch string
 	// Arm 32bits version. Valid values are 0 (unknown), 5, 6 or 7. Default is detected value (if available).
 	Arm uint8
-	// Arch name to use when using a universal binary (macOS only). Default to none.
+	// Arch name for macOS universal binary. Default to none.
 	UniversalArch string
 	// Draft permits an upgrade to a "draft" version (default to false).
 	Draft bool
diff --git a/update/apply.go b/update/apply.go
index 847c2d7..6825e1d 100644
--- a/update/apply.go
+++ b/update/apply.go
@@ -80,13 +80,13 @@ func Apply(update io.Reader, opts Options) error {
 
 	// verify checksum if requested
 	if opts.Checksum != nil {
-		if err := opts.verifyChecksum(newBytes); err != nil {
+		if err = opts.verifyChecksum(newBytes); err != nil {
 			return err
 		}
 	}
 
 	if verify {
-		if err := opts.verifySignature(newBytes); err != nil {
+		if err = opts.verifySignature(newBytes); err != nil {
 			return err
 		}
 	}