all: fix some typos

Signed-off-by: cuishuang <imcusg@gmail.com>

buildlet/ec2.go

@@ -16,7 +16,7 @@ import (
 	"golang.org/x/build/internal/cloud"
 )
 
-// awsClient represents the AWS specific calls made durring the
+// awsClient represents the AWS specific calls made during the
 // lifecycle of a buildlet. This is a partial implementation of the AWSClient found at
 // `golang.org/x/internal/cloud`.
 type awsClient interface {
@@ -45,7 +45,7 @@ func (c *EC2Client) StartNewVM(ctx context.Context, buildEnv *buildenv.Environme
 		return nil, errors.New("TLS keypair is not set")
 	}
 	if buildEnv == nil {
-		return nil, errors.New("invalid build enviornment")
+		return nil, errors.New("invalid build environment")
 	}
 	if hconf == nil {
 		return nil, errors.New("invalid host configuration")

cmd/buildlet/buildlet.go

@@ -1727,7 +1727,7 @@ func enableMacDeveloperMode() {
 	// that "SampleTools wants to make changes" that block the buildlet from starting.
 	// But oddly, not via gomote. Only during startup. The environment must be different
 	// enough that in one case macOS asks for permission (because it can use the GUI?)
-	// and in the gomote case (where the environment is largley scrubbed) it can't do
+	// and in the gomote case (where the environment is largely scrubbed) it can't do
 	// the GUI dialog somehow and must just try to do it anyway and finds that passwordless
 	// sudo works. But using sudo seems to make it always work.
 	// For extra paranoia, use a context to not block start-up.

cmd/coordinator/buildstatus.go

@@ -1530,7 +1530,7 @@ func (st *buildStatus) runTests(helpers <-chan buildlet.Client) (remoteErr, err
 				// Always include the test header after
 				// metadata changes. This is a readability
 				// optimization that ensures that tests are
-				// always immediately preceeded by their test
+				// always immediately preceded by their test
 				// banner, even if it is duplicate banner
 				// because the test metadata changed.
 				printHeader = true

cmd/coordinator/status.go

@@ -297,7 +297,7 @@ func newGitMirrorChecker() *healthChecker {
 
 func newMacHealthChecker() *healthChecker {
 	var hosts []string
-	const numMacHosts = 8 // physical Mac Pros, not reverse buildlet connections. M1 Macs will be included in seperate checks.
+	const numMacHosts = 8 // physical Mac Pros, not reverse buildlet connections. M1 Macs will be included in separate checks.
 	for i := 1; i <= numMacHosts; i++ {
 		for _, suf := range []string{"a", "b"} {
 			name := fmt.Sprintf("macstadium_host%02d%s", i, suf)
@@ -466,7 +466,7 @@ func reverseHostChecker(hosts []string) func(cw *checkWriter) {
 	// modified due to golang.org/issues/36841
 	// instead of a single lock being held while all of the
 	// operations are performed, there is now a lock held
-	// durring each BuildletLastSeen call and again when
+	// during each BuildletLastSeen call and again when
 	// the buildlet host names are retrieved.
 	return func(cw *checkWriter) {
 		p := pool.ReversePool()

cmd/debugnewvm/debugnewvm.go

@@ -251,7 +251,7 @@ func watchSerial(zone, name string) {
 }
 
 // awsCredentialsFromSecrets retrieves AWS credentials from the secret management service.
-// This funciton returns the key ID and the access key.
+// This function returns the key ID and the access key.
 func awsCredentialsFromSecrets() (string, string, error) {
 	c, err := secret.NewClient()
 	if err != nil {

cmd/gitmirror/gitmirror.go

@@ -673,7 +673,7 @@ func (m *gitMirror) subscribeToMaintnerAndTickle() error {
 
 		// prevent retry looping faster than once every 10
 		// seconds; but usually retry immediately in the case
-		// where we've been runing for a while already.
+		// where we've been running for a while already.
 		<-retryTicker.C
 	}
 }

cmd/makemac/makemac.service

@@ -6,7 +6,7 @@ After=network.target
 [Service]
 User=gopher
 Environment="PATH=/home/gopher/bin:/usr/local/bin:/usr/bin"
-# The following file decalres these variables: GOVC_URL GOVC_USERNAME GOVC_PASSWORD GOVC_INSECURE
+# The following file declares these variables: GOVC_URL GOVC_USERNAME GOVC_PASSWORD GOVC_INSECURE
 EnvironmentFile=/home/gopher/govc_env_file
 ExecStart=/home/gopher/makemac -auto
 Restart=always

cmd/releasebot/main.go

@@ -1118,7 +1118,7 @@ func match(query, goVer string) bool {
 }
 
 // splitLogMessage splits a string into n number of strings of maximum size maxStrLen.
-// It naively attempts to split the string along the bounderies of new line characters in order
+// It naively attempts to split the string along the boundaries of new line characters in order
 // to make each individual string as readable as possible.
 func splitLogMessage(s string, maxStrLen int) []string {
 	sl := []string{}

cmd/relnote/relnote.go

@@ -28,7 +28,7 @@ import (
 
 var (
 	htmlMode = flag.Bool("html", false, "write HTML output")
-	exclFile = flag.String("exclude-from", "", "optional path to release notes HTML file. If specified, any 'CL NNNN' occurence in the content will cause that CL to be excluded from this tool's output.")
+	exclFile = flag.String("exclude-from", "", "optional path to release notes HTML file. If specified, any 'CL NNNN' occurrence in the content will cause that CL to be excluded from this tool's output.")
 )
 
 // change is a change that was noted via a RELNOTE= comment.

cmd/xb/xb.go

@@ -144,7 +144,7 @@ func runDocker() {
 	}
 
 	for i, v := range flag.Args() {
-		// Replace any occurence of REPO with gcr.io/sybolic-datum-552 or
+		// Replace any occurrence of REPO with gcr.io/sybolic-datum-552 or
 		// the staging equivalent. Note that getEnv() is only called if
 		// REPO is already present, so the --prod and --staging flags
 		// aren't required to run "xb docker ..." in general.

gerrit/gerrit.go

@@ -1029,7 +1029,7 @@ func (c *Client) GetMergeable(ctx context.Context, changeID, revision string) (M
 }
 
 // ActionInfo contains information about actions a client can make to
-// maniuplate a resource.
+// manipulate a resource.
 //
 // See https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#action-info.
 type ActionInfo struct {

internal/cloud/aws.go

@@ -86,7 +86,7 @@ type Instance struct {
 	CPUCount int64
 	// CreatedAt is the time when the instance was launched.
 	CreatedAt time.Time
-	// Description is a user defined descripton of the instance.
+	// Description is a user defined description of the instance.
 	Description string
 	// ID is the instance ID.
 	ID string

internal/coordinator/pool/ec2.go

@@ -75,7 +75,7 @@ func WithVMDeleteTimeout(timeout time.Duration) EC2Opt {
 type EC2Buildlet struct {
 	// awsClient is the client used to interact with AWS services.
 	awsClient awsClient
-	// buildEnv contains the build enviornment settings.
+	// buildEnv contains the build environment settings.
 	buildEnv *buildenv.Environment
 	// buildletClient is the client used to create a buildlet.
 	buildletClient ec2BuildletClient

internal/coordinator/pool/gce.go

@@ -82,7 +82,7 @@ var (
 	errorsClient    *errorreporting.Client // Stackdriver errors client
 	gkeNodeHostname string
 
-	// values created due to seperating the buildlet pools into a seperate package
+	// values created due to separating the buildlet pools into a separate package
 	gceMode             string
 	deleteTimeout       time.Duration
 	testFiles           map[string]string
@@ -241,7 +241,7 @@ func (c *GCEConfiguration) BuildletPool() *GCEBuildlet {
 	return gcePool
 }
 
-// InStaging returns a boolean denoting if the enviornment is stageing.
+// InStaging returns a boolean denoting if the environment is staging.
 func (c *GCEConfiguration) InStaging() bool {
 	return inStaging
 }

internal/coordinator/pool/ledger.go

@@ -118,7 +118,7 @@ func (l *ledger) releaseResources(instName string) error {
 
 // allocateResources ensures that there is enough CPU to allocate below the CPU Quota
 // for the caller to create a resouce with the numCPU passed in. If there is enough
-// then the ammount of used CPU will increase by the requested ammount. If there is
+// then the amount of used CPU will increase by the requested amount. If there is
 // not enough CPU available, then a false is returned. In the event that CPU is allocated
 // an entry will be added in the entries map for the instance.
 // It also enforces instance type limits.

internal/coordinator/pool/pool.go

@@ -91,7 +91,7 @@ func isBuildlet(name string) bool {
 var TestPoolHook func(*dashboard.HostConfig) Buildlet
 
 // ForHost returns the appropriate buildlet depending on the host configuration that is passed it.
-// The returned buildlet can be overriden for testing purposes by registering a test hook.
+// The returned buildlet can be overridden for testing purposes by registering a test hook.
 func ForHost(conf *dashboard.HostConfig) Buildlet {
 	if TestPoolHook != nil {
 		return TestPoolHook(conf)

internal/workflow/workflow.go

@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // Package workflow declaratively defines computation graphs that support
-// automatic parallelization, persistance, and monitoring.
+// automatic parallelization, persistence, and monitoring.
 //
 // Workflows are a set of tasks that produce and consume Values. Tasks don't
 // run until the workflow is started, so Values represent data that doesn't