Merge pull request #58865 from hzxuzhonghu/fix-filters-typos

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

fix some typos in apiserver filters

**What this PR does / why we need it**:

fix some typos

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

staging/src/k8s.io/apiserver/pkg/server/filters/timeout.go

@@ -129,7 +129,7 @@ type baseTimeoutWriter struct {
 	w http.ResponseWriter
 
 	mu sync.Mutex
-	// if the timeout handler has timedout
+	// if the timeout handler has timeout
 	timedOut bool
 	// if this timeout writer has wrote header
 	wroteHeader bool

staging/src/k8s.io/apiserver/pkg/server/filters/waitgroup.go

@@ -42,7 +42,7 @@ func WithWaitGroup(handler http.Handler, requestContextMapper apirequest.Request
 
 		if !longRunning(req, requestInfo) {
 			if err := wg.Add(1); err != nil {
-				http.Error(w, "Apisever is shutting down.", http.StatusInternalServerError)
+				http.Error(w, "apiserver is shutting down.", http.StatusInternalServerError)
 				return
 			}
 			defer wg.Done()

staging/src/k8s.io/apiserver/pkg/server/filters/wrap.go

@@ -30,8 +30,8 @@ import (
 func WithPanicRecovery(handler http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 		defer runtime.HandleCrash(func(err interface{}) {
-			http.Error(w, "This request caused apisever to panic. Look in log for details.", http.StatusInternalServerError)
-			glog.Errorf("APIServer panic'd on %v %v: %v\n%s\n", req.Method, req.RequestURI, err, debug.Stack())
+			http.Error(w, "This request caused apiserver to panic. Look in the logs for details.", http.StatusInternalServerError)
+			glog.Errorf("apiserver panic'd on %v %v: %v\n%s\n", req.Method, req.RequestURI, err, debug.Stack())
 		})
 
 		logger := httplog.NewLogged(req, &w)