Code review comments

pkg/minikube/exit/exit.go

@@ -27,7 +27,7 @@ import (
 	"k8s.io/minikube/pkg/minikube/style"
 )
 
-// Message outputs a templated fatal error message and exits with the supplied error code.
+// Message outputs a templated message and exits without interpretation
 func Message(r reason.Kind, format string, args ...out.V) {
 	if r.ID == "" {
 		glog.Errorf("supplied reason has no ID: %+v", r)
@@ -63,7 +63,7 @@ func Advice(r reason.Kind, msg string, advice string, a ...out.V) {
 	Message(r, msg, a...)
 }
 
-// Error outputs an error and exits.
+// Error takes a fatal error, matches it against known issues, and outputs the best message for it
 func Error(r reason.Kind, msg string, err error) {
 	ki := reason.MatchKnownIssue(r, err, runtime.GOOS)
 	if ki != nil {

pkg/minikube/reason/match.go

@@ -50,7 +50,7 @@ func knownIssues() []match {
 	return ps
 }
 
-// FindMatch returns a known issue from an error on an OS
+// MatchKnownIssue returns a known issue from an error on an OS
 func MatchKnownIssue(r Kind, err error, goos string) *Kind {
 	// The kind passed in has specified that it should not be rematched
 	if r.NoMatch {

pkg/minikube/registry/registry.go

@@ -74,8 +74,8 @@ type StatusChecker func() State
 type State struct {
 	Installed        bool
 	Healthy          bool
-	Running          bool // the provider does not appear to be running
-	NeedsImprovement bool // driver is healthy but could be improved
+	Running          bool // it at least appears to be running
+	NeedsImprovement bool // healthy but could be improved
 	Error            error
 	Fix              string
 	Doc              string