Minor cleanup

client.go

@@ -77,14 +77,14 @@ func (cl *Client) Versions(ctx context.Context, platform, channel string, q ...s
 	return res.Versions, nil
 }
 
-// Latest veturns the latest version for the platform, channel.
+// Latest returns the latest version for the platform, channel.
 func (cl *Client) Latest(ctx context.Context, platform, channel string) (Version, error) {
 	versions, err := cl.Versions(ctx, platform, channel)
 	switch {
 	case err != nil:
 		return Version{}, err
 	case len(versions) == 0:
-		return Version{}, ErrNoVersionsReturned
+		return Version{}, ErrNoVersionsAvailable
 	}
 	return versions[0], nil
 }

cmd/verhist/main.go

@@ -27,8 +27,8 @@ func run(ctx context.Context, w io.Writer, latest bool, platform, channel string
 	switch {
 	case err != nil:
 		return err
-	case len(versions) < 1:
-		return verhist.ErrNoVersionsReturned
+	case len(versions) == 0:
+		return verhist.ErrNoVersionsAvailable
 	}
 	if latest {
 		_, err := fmt.Fprintln(w, versions[0].Version)

verhist.go

@@ -30,7 +30,7 @@ func Versions(ctx context.Context, platform, channel string, opts ...Option) ([]
 	return New(opts...).Versions(ctx, platform, channel)
 }
 
-// Latest veturns the latest version for the platform, channel.
+// Latest returns the latest version for the platform, channel.
 func Latest(ctx context.Context, platform, channel string, opts ...Option) (Version, error) {
 	return New(opts...).Latest(ctx, platform, channel)
 }
@@ -56,6 +56,6 @@ const (
 	ErrInvalidChannelType Error = "invalid channel type"
 	// ErrInvalidQuery is the invalid query error.
 	ErrInvalidQuery Error = "invalid query"
-	// ErrNoVersionsReturned is the no versions returned error.
-	ErrNoVersionsReturned Error = "no versions returned"
+	// ErrNoVersionsAvailable is the no versions available error.
+	ErrNoVersionsAvailable Error = "no versions available"
 )