Fix various typos in apiserver pkg

pkg/apiserver/authz.go

@@ -90,7 +90,7 @@ var AuthorizationModeChoices = []string{ModeAlwaysAllow, ModeAlwaysDeny, ModeABA
 type AuthorizationConfig struct {
 	// Options for ModeABAC
 
-	// Path to a ABAC policy file.
+	// Path to an ABAC policy file.
 	PolicyFile string
 
 	// Options for ModeWebhook
@@ -119,7 +119,7 @@ type AuthorizationConfig struct {
 func NewAuthorizerFromAuthorizationConfig(authorizationModes []string, config AuthorizationConfig) (authorizer.Authorizer, error) {
 
 	if len(authorizationModes) == 0 {
-		return nil, errors.New("Atleast one authorization mode should be passed")
+		return nil, errors.New("At least one authorization mode should be passed")
 	}
 
 	var authorizers []authorizer.Authorizer

pkg/apiserver/authz_test.go

@@ -83,7 +83,7 @@ func TestNewAuthorizerFromAuthorizationConfig(t *testing.T) {
 			msg:     "should have errored when Authorization Policy File is used without ModeABAC",
 		},
 		{
-			// Atleast one authorizationMode is necessary
+			// At least one authorizationMode is necessary
 			modes:   []string{},
 			config:  AuthorizationConfig{PolicyFile: examplePolicyFile},
 			wantErr: true,

pkg/apiserver/handlers_test.go

@@ -71,7 +71,7 @@ func pathWithPrefix(prefix, resource, namespace, name string) string {
 // - we correctly recover after some "short" requests finish, i.e. we can process new ones.
 func TestMaxInFlight(t *testing.T) {
 	const AllowedInflightRequestsNo = 3
-	// Size of inflightRequestsChannel determines how many concurent inflight requests
+	// Size of inflightRequestsChannel determines how many concurrent inflight requests
 	// are allowed.
 	inflightRequestsChannel := make(chan bool, AllowedInflightRequestsNo)
 	// notAccountedPathsRegexp specifies paths requests to which we don't account into

pkg/apiserver/index.go

@@ -30,7 +30,7 @@ func IndexHandler(container *restful.Container, muxHelper *MuxHelper) func(http.
 		status := http.StatusOK
 		if r.URL.Path != "/" && r.URL.Path != "/index.html" {
 			// Since "/" matches all paths, handleIndex is called for all paths for which there is no handler registered.
-			// We want to to return a 404 status with a list of all valid paths, incase of an invalid URL request.
+			// We want to return a 404 status with a list of all valid paths, incase of an invalid URL request.
 			status = http.StatusNotFound
 		}
 		var handledPaths []string