Merge pull request #59464 from dixudx/fix_all_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 all the typos across the project

**What this PR does / why we need it**:
There are lots of typos across the project. We should avoid small PRs on fixing those annoying typos, which is time-consuming and low efficient.

This PR does fix all the typos across the project currently. And with #59463, typos could be avoided when a new PR gets merged.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:
/sig testing
/area test-infra
/sig release
/cc @ixdy 
/assign @fejta 

**Release note**:

```release-note
None
```

pkg/util/async/bounded_frequency_runner.go

@@ -109,7 +109,7 @@ var _ timer = realTimer{}
 // multiple runs are serialized. If the function needs to hold locks, it must
 // take them internally.
 //
-// Runs of the funtion will have at least minInterval between them (from
+// Runs of the function will have at least minInterval between them (from
 // completion to next start), except that up to bursts may be allowed.  Burst
 // runs are "accumulated" over time, one per minInterval up to burstRuns total.
 // This can be used, for example, to mitigate the impact of expensive operations

pkg/util/file/file_test.go

@@ -70,7 +70,7 @@ func TestFileUtils(t *testing.T) {
 		t.Fatal("Failed to test: failed to change work dir.")
 	}
 
-	// recover test enviroment
+	// recover test environment
 	defer RecoverEnv(currentDir, tmpDir)
 
 	t.Run("TestFileExists", func(t *testing.T) {

pkg/util/iptables/testing/fake.go

@@ -97,8 +97,8 @@ func (*FakeIPTables) AddReloadFunc(reloadFunc func()) {}
 
 func (*FakeIPTables) Destroy() {}
 
-func getToken(line, seperator string) string {
-	tokens := strings.Split(line, seperator)
+func getToken(line, separator string) string {
+	tokens := strings.Split(line, separator)
 	if len(tokens) == 2 {
 		return strings.Split(tokens[1], " ")[0]
 	}

pkg/util/ipvs/testing/fake_test.go

@@ -35,12 +35,12 @@ func TestVirtualServer(t *testing.T) {
 	}
 	err := fake.AddVirtualServer(vs1)
 	if err != nil {
-		t.Errorf("Fail to add virutal server, error: %v", err)
+		t.Errorf("Fail to add virtual server, error: %v", err)
 	}
 	// Get a specific virtual server
 	got1, err := fake.GetVirtualServer(vs1)
 	if err != nil {
-		t.Errorf("Fail to get virutal server, error: %v", err)
+		t.Errorf("Fail to get virtual server, error: %v", err)
 	}
 	if !vs1.Equal(got1) {
 		t.Errorf("Expect virtual server: %v, got: %v", vs1, got1)
@@ -54,12 +54,12 @@ func TestVirtualServer(t *testing.T) {
 	}
 	err = fake.UpdateVirtualServer(vs12)
 	if err != nil {
-		t.Errorf("Fail to update virutal server, error: %v", err)
+		t.Errorf("Fail to update virtual server, error: %v", err)
 	}
 	// Check the updated virtual server
 	got12, err := fake.GetVirtualServer(vs1)
 	if !got12.Equal(vs12) {
-		t.Errorf("Expect virutal server: %v, got: %v", vs12, got12)
+		t.Errorf("Expect virtual server: %v, got: %v", vs12, got12)
 	}
 	// Add another virtual server
 	vs2 := &utilipvs.VirtualServer{
@@ -69,20 +69,20 @@ func TestVirtualServer(t *testing.T) {
 	}
 	err = fake.AddVirtualServer(vs2)
 	if err != nil {
-		t.Errorf("Unexpected error when add virutal server, error: %v", err)
+		t.Errorf("Unexpected error when add virtual server, error: %v", err)
 	}
 	// List all virtual servers
 	list, err := fake.GetVirtualServers()
 	if err != nil {
-		t.Errorf("Fail to list virutal servers, error: %v", err)
+		t.Errorf("Fail to list virtual servers, error: %v", err)
 	}
 	if len(list) != 2 {
-		t.Errorf("Expect 2 virutal servers, got: %d", len(list))
+		t.Errorf("Expect 2 virtual servers, got: %d", len(list))
 	}
 	// Delete a virtual server
 	err = fake.DeleteVirtualServer(vs1)
 	if err != nil {
-		t.Errorf("Fail to delete virutal server: %v, error: %v", vs1, err)
+		t.Errorf("Fail to delete virtual server: %v, error: %v", vs1, err)
 	}
 	// Check the deleted virtual server no longer exists
 	got, _ := fake.GetVirtualServer(vs1)
@@ -92,15 +92,15 @@ func TestVirtualServer(t *testing.T) {
 	// Flush all virtual servers
 	err = fake.Flush()
 	if err != nil {
-		t.Errorf("Fail to flush virutal servers, error: %v", err)
+		t.Errorf("Fail to flush virtual servers, error: %v", err)
 	}
 	// List all virtual servers
 	list, err = fake.GetVirtualServers()
 	if err != nil {
-		t.Errorf("Fail to list virutal servers, error: %v", err)
+		t.Errorf("Fail to list virtual servers, error: %v", err)
 	}
 	if len(list) != 0 {
-		t.Errorf("Expect 0 virutal servers, got: %d", len(list))
+		t.Errorf("Expect 0 virtual servers, got: %d", len(list))
 	}
 }
 
@@ -120,7 +120,7 @@ func TestRealServer(t *testing.T) {
 	}
 	err := fake.AddVirtualServer(vs)
 	if err != nil {
-		t.Errorf("Fail to add virutal server, error: %v", err)
+		t.Errorf("Fail to add virtual server, error: %v", err)
 	}
 	// Add real server to the virtual server
 	for i := range rss {
@@ -138,7 +138,7 @@ func TestRealServer(t *testing.T) {
 			t.Errorf("Fail to get real servers of the virtual server, error: %v", err)
 		}
 		if len(list) != rssLen {
-			t.Errorf("Expect %d virutal servers, got: %d", len(rss), len(list))
+			t.Errorf("Expect %d virtual servers, got: %d", len(rss), len(list))
 		}
 		rsToDel := list[i]
 		if err = fake.DeleteRealServer(vs, rsToDel); err != nil {

pkg/util/mount/exec_mount.go

@@ -56,7 +56,7 @@ func (m *execMounter) Mount(source string, target string, fstype string, options
 	return m.doExecMount(source, target, fstype, options)
 }
 
-// doExecMount calls exec(mount <waht> <where>) using given exec interface.
+// doExecMount calls exec(mount <what> <where>) using given exec interface.
 func (m *execMounter) doExecMount(source, target, fstype string, options []string) error {
 	glog.V(5).Infof("Exec Mounting %s %s %s %v", source, target, fstype, options)
 	mountArgs := makeMountArgs(source, target, fstype, options)

pkg/util/mount/mount.go

@@ -260,7 +260,7 @@ func isBind(options []string) (bool, []string) {
 // TODO: this is a workaround for the unmount device issue caused by gci mounter.
 // In GCI cluster, if gci mounter is used for mounting, the container started by mounter
 // script will cause additional mounts created in the container. Since these mounts are
-// irrelavant to the original mounts, they should be not considered when checking the
+// irrelevant to the original mounts, they should be not considered when checking the
 // mount references. Current solution is to filter out those mount paths that contain
 // the string of original mount path.
 // Plan to work on better approach to solve this issue.

pkg/util/mount/mount_linux.go

@@ -70,7 +70,7 @@ func New(mounterPath string) Interface {
 }
 
 // Mount mounts source to target as fstype with given options. 'source' and 'fstype' must
-// be an emtpy string in case it's not required, e.g. for remount, or for auto filesystem
+// be an empty string in case it's not required, e.g. for remount, or for auto filesystem
 // type, where kernel handles fstype for you. The mount 'options' is a list of options,
 // currently come from mount(8), e.g. "ro", "remount", "bind", etc. If no more option is
 // required, call Mount with an empty string list or nil.
@@ -314,7 +314,7 @@ func exclusiveOpenFailsOnDevice(pathname string) (bool, error) {
 	}
 
 	if !isDevice {
-		glog.Errorf("Path %q is not refering to a device.", pathname)
+		glog.Errorf("Path %q is not referring to a device.", pathname)
 		return false, nil
 	}
 	fd, errno := unix.Open(pathname, unix.O_RDONLY|unix.O_EXCL, 0)