Apply suggestions from code review

Co-authored-by: Nick Van Wiggeren <nickvanw@users.noreply.github.com>

Author: Phani Raj

cmd/internal/planetscale_edge_database.go

@@ -41,13 +41,13 @@ type PlanetScaleEdgeDatabase struct {
 
 func (p PlanetScaleEdgeDatabase) CanConnect(ctx context.Context, psc PlanetScaleSource) error {
 	if err := p.isEdgePassword(ctx, psc); err != nil {
-		return errors.New("Unable to reach connect enabled query endpoint for PlanetScale. Please ensure that your organization is enrolled in the Connect beta.")
+		return errors.New("This password will not function with PlanetScale Connect. Please ensure that your organization is enrolled in the Connect beta. ")
 	}
 
 	return p.Mysql.PingContext(ctx, psc)
 }
 
-func (p PlanetScaleEdgeDatabase) isEdgePassword(ctx context.Context, psc PlanetScaleSource) error {
+func (p PlanetScaleEdgeDatabase) checkEdgePassword(ctx context.Context, psc PlanetScaleSource) error {
 	reqCtx, cancel := context.WithTimeout(ctx, 2*time.Second)
 	defer cancel()
 	req, err := http.NewRequestWithContext(reqCtx, http.MethodGet, fmt.Sprintf("https://%v", psc.Host), nil)