docs: fix typos

integration/injector/src/self-injection/self-injection-provider.module.ts

@@ -6,7 +6,7 @@ class ServiceInjectingItself {
 }
 
 @Injectable()
-class ServiceInjectingItselfForwared {
+class ServiceInjectingItselfForward {
  constructor(
  @Inject(forwardRef(() => ServiceInjectingItself))
  private readonly coreService: ServiceInjectingItself,
@@ -24,7 +24,7 @@ class ServiceInjectingItselfViaCustomToken {
 export class SelfInjectionProviderModule {}
 
 @Module({
- providers: [ServiceInjectingItselfForwared],
+ providers: [ServiceInjectingItselfForward],
 })
 export class SelfInjectionForwardProviderModule {}
 

integration/send-files/e2e/utils.ts

@@ -32,7 +32,7 @@ export const sendHttpRequest = async (url: URL) => {
  res.on('data', chunk => {
  // no op
  });
- // fail the test if somethin goes wrong
+ // fail the test if something goes wrong
  res.on('error', err => {
  reject(err);
  });

packages/common/cache/interceptors/cache.interceptor.ts

@@ -71,7 +71,7 @@ export class CacheInterceptor implements NestInterceptor {
  await this.cacheManager.set(...args);
  } catch (err) {
  Logger.error(
- `An error has occured when inserting "key: ${key}", "value: ${response}"`,
+ `An error has occurred when inserting "key: ${key}", "value: ${response}"`,
  'CacheInterceptor',
  );
  }

packages/common/module-utils/configurable-module.builder.ts

@@ -79,7 +79,7 @@ export class ConfigurableModuleBuilder<
 
  /**
  * Registers the "extras" object (a set of extra options that can be used to modify the dynamic module definition).
- * Values you specify within the "extras" object will be used as default values (that can be overriden by module consumers).
+ * Values you specify within the "extras" object will be used as default values (that can be overridden by module consumers).
  *
  * This method also applies the so-called "module definition transform function" that takes the auto-generated
  * dynamic module object ("DynamicModule") and the actual consumer "extras" object as input parameters.

packages/common/test/decorators/injectable.decorator.spec.ts

@@ -51,7 +51,7 @@ describe('mixin', () => {
  expect(type.name).to.not.eql('Test');
  });
 
- it('should not lost the design:parmatypes metadata', () => {
+ it('should not lost the design:paramtypes metadata', () => {
  const type = mixin(Test);
  const constructorParams = Reflect.getMetadata('design:paramtypes', type);
 

packages/common/test/exceptions/http.exception.spec.ts

@@ -240,7 +240,7 @@ describe('HttpException', () => {
  expect(cause).to.be.eql(errorCause);
  });
 
- it('configures a cause when using a bult-in exception with options', () => {
+ it('configures a cause when using a built-in exception with options', () => {
  const builtInErrorClasses = [
  BadGatewayException,
  BadRequestException,

packages/common/test/pipes/validation.pipe.spec.ts

@@ -45,7 +45,7 @@ class TestModel {
  public optionalProp: string;
 }
 
-class TestModelNoValidaton {
+class TestModelNoValidation {
  constructor() {}
 
  public prop1: string;
@@ -367,7 +367,7 @@ describe('ValidationPipe', () => {
  });
  });
  });
- describe('when type doesnt match', () => {
+ describe("when type doesn't match", () => {
  describe('when validation rules are applied', () => {
  it('should throw an error', async () => {
  target = new ValidationPipe();
@@ -389,7 +389,7 @@ describe('ValidationPipe', () => {
  { prop1: 'value1', prop2: 'value2', prop3: 'value3' },
  ];
 
- const objMetadata = { ...metadata, metatype: TestModelNoValidaton };
+ const objMetadata = { ...metadata, metatype: TestModelNoValidation };
  const result = await target.transform(testObj, objMetadata);
 
  expect(result).to.not.be.instanceOf(TestModel);

packages/core/errors/messages.ts

@@ -26,7 +26,7 @@ const getInstanceName = (instance: unknown): string => {
  * Returns the name of the dependency
  * Tries to get the class name, otherwise the string value
  * (= injection token). As fallback it returns '+'
- * @param dependency The dependency whichs name should get displayed
+ * @param dependency The name of the dependency to be displayed
  */
 const getDependencyName = (dependency: InjectorDependency): string =>
  // use class name

packages/core/injector/helpers/transient-instances.ts

@@ -4,7 +4,7 @@ import { InstanceToken } from '../module';
 
 /**
  * Returns the instances which are transient
- * @param instances The instances which should be checked whether they are transcient
+ * @param instances The instances which should be checked whether they are transient
  */
 export function getTransientInstances(
  instances: [InstanceToken, InstanceWrapper][],
@@ -20,7 +20,7 @@ export function getTransientInstances(
 
 /**
  * Returns the instances which are not transient
- * @param instances The instances which should be checked whether they are transcient
+ * @param instances The instances which should be checked whether they are transient
  */
 export function getNonTransientInstances(
  instances: [InstanceToken, InstanceWrapper][],

packages/core/repl/repl-context.ts

@@ -127,15 +127,15 @@ export class ReplContext {
 
  this.nativeFunctions.set(nativeFunction.fnDefinition.name, nativeFunction);
 
- nativeFunction.fnDefinition.aliases?.forEach(aliaseName => {
+ nativeFunction.fnDefinition.aliases?.forEach(aliasName => {
  const aliasNativeFunction: InstanceType<ReplFunctionClass> =
  Object.create(nativeFunction);
  aliasNativeFunction.fnDefinition = {
- name: aliaseName,
+ name: aliasName,
  description: aliasNativeFunction.fnDefinition.description,
  signature: aliasNativeFunction.fnDefinition.signature,
  };
- this.nativeFunctions.set(aliaseName, aliasNativeFunction);
+ this.nativeFunctions.set(aliasName, aliasNativeFunction);
  nativeFunctions.push(aliasNativeFunction);
  });
 

packages/core/test/helpers/context-utils.spec.ts

@@ -87,7 +87,7 @@ describe('ContextUtils', () => {
  });
  });
  describe('mergeParamsMetatypes', () => {
- it('should return "paramsProperties" when paramtypes array doesnt exists', () => {
+ it('should return "paramsProperties" when paramtypes array doesn\'t exists', () => {
  const paramsProperties = ['1'];
  expect(
  contextUtils.mergeParamsMetatypes(paramsProperties as any, null),

packages/core/test/injector/instance-wrapper.spec.ts

@@ -98,7 +98,7 @@ describe('InstanceWrapper', () => {
  });
  describe('when statically scoped', () => {
  describe('dependencies, properties, enhancers', () => {
- describe('dependecies non static, properties static, enhancers static', () => {
+ describe('dependencies non static, properties static, enhancers static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(
@@ -110,7 +110,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeStatic()).to.be.false;
  });
  });
- describe('dependecies static, properties non static, enhancers static', () => {
+ describe('dependencies static, properties non static, enhancers static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(0, new InstanceWrapper());
@@ -122,7 +122,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeStatic()).to.be.false;
  });
  });
- describe('dependecies static, properties static, enhancers non static', () => {
+ describe('dependencies static, properties static, enhancers non static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(0, new InstanceWrapper());
@@ -268,7 +268,7 @@ describe('InstanceWrapper', () => {
  });
  describe('when statically scoped', () => {
  describe('dependencies, properties, enhancers', () => {
- describe('dependecies non durable, properties non durable, enhancers durable', () => {
+ describe('dependencies non durable, properties non durable, enhancers durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(
@@ -281,7 +281,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('dependecies non durable, properties durable, enhancers durable', () => {
+ describe('dependencies non durable, properties durable, enhancers durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(
@@ -297,7 +297,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('dependecies non durable, properties durable', () => {
+ describe('dependencies non durable, properties durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper();
  wrapper.addCtorMetadata(
@@ -342,14 +342,14 @@ describe('InstanceWrapper', () => {
  });
  });
  describe('dependencies', () => {
- describe('when wrapper is non durable and dependecy is static', () => {
+ describe('when wrapper is non durable and dependency is static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({ scope: Scope.REQUEST });
  wrapper.addCtorMetadata(0, new InstanceWrapper());
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -359,7 +359,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is non durable and dependecy is durable', () => {
+ describe('when wrapper is non durable and dependency is durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -371,7 +371,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -381,7 +381,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is durable and dependecy is non durable', () => {
+ describe('when wrapper is durable and dependency is non durable', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -450,14 +450,14 @@ describe('InstanceWrapper', () => {
  });
  });
  describe('properties', () => {
- describe('when wrapper is non durable and dependecy is static', () => {
+ describe('when wrapper is non durable and dependency is static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({ scope: Scope.REQUEST });
  wrapper.addPropertiesMetadata('key1', new InstanceWrapper());
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -467,7 +467,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is non durable and dependecy is durable', () => {
+ describe('when wrapper is non durable and dependency is durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -479,7 +479,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -489,7 +489,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is durable and dependecy is non durable', () => {
+ describe('when wrapper is durable and dependency is non durable', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -549,14 +549,14 @@ describe('InstanceWrapper', () => {
  });
  });
  describe('enhancers', () => {
- describe('when wrapper is non durable and dependecy is static', () => {
+ describe('when wrapper is non durable and dependency is static', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({ scope: Scope.REQUEST });
  wrapper.addEnhancerMetadata(new InstanceWrapper());
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -566,7 +566,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is non durable and dependecy is durable', () => {
+ describe('when wrapper is non durable and dependency is durable', () => {
  it('should return false', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -577,7 +577,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.false;
  });
  });
- describe('when wrapper is durable and dependecy is static', () => {
+ describe('when wrapper is durable and dependency is static', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,
@@ -587,7 +587,7 @@ describe('InstanceWrapper', () => {
  expect(wrapper.isDependencyTreeDurable()).to.be.true;
  });
  });
- describe('when wrapper is durable and dependecy is non durable', () => {
+ describe('when wrapper is durable and dependency is non durable', () => {
  it('should return true', () => {
  const wrapper = new InstanceWrapper({
  scope: Scope.REQUEST,

packages/core/test/router/router-explorer.spec.ts

@@ -189,7 +189,7 @@ describe('RouterExplorer', () => {
  instance: { [methodKey]: {} },
  });
 
- it('should delegete error to exception filters', async () => {
+ it('should delegate error to exception filters', async () => {
  const handler = routerBuilder.createRequestScopedHandler(
  wrapper,
  RequestMethod.ALL,

packages/core/test/scanner.spec.ts

@@ -260,21 +260,21 @@ describe('DependenciesScanner', () => {
 
  expect(module.forwardRef.called).to.be.true;
  });
- it('should throw "InvalidClassModuleException" exception when suppling a class annotated with `@Injectable()` decorator', () => {
+ it('should throw "InvalidClassModuleException" exception when supplying a class annotated with `@Injectable()` decorator', () => {
  sinon.stub(container, 'addModule').returns({} as any);
 
  expect(scanner.insertModule(TestComponent, [])).to.be.rejectedWith(
  InvalidClassModuleException,
  );
  });
- it('should throw "InvalidClassModuleException" exception when suppling a class annotated with `@Controller()` decorator', () => {
+ it('should throw "InvalidClassModuleException" exception when supplying a class annotated with `@Controller()` decorator', () => {
  sinon.stub(container, 'addModule').returns({} as any);
 
  expect(scanner.insertModule(TestController, [])).to.be.rejectedWith(
  InvalidClassModuleException,
  );
  });
- it('should throw "InvalidClassModuleException" exception when suppling a class annotated with (only) `@Catch()` decorator', () => {
+ it('should throw "InvalidClassModuleException" exception when supplying a class annotated with (only) `@Catch()` decorator', () => {
  sinon.stub(container, 'addModule').returns({} as any);
 
  expect(

packages/microservices/external/kafka.interface.ts

@@ -971,7 +971,7 @@ export type ConsumerRebalancingEvent = InstrumentationEvent<{
  groupId: string;
  memberId: string;
 }>;
-export type ConsumerReceivedUnsubcribedTopicsEvent = InstrumentationEvent<{
+export type ConsumerReceivedUnsubscribedTopicsEvent = InstrumentationEvent<{
  groupId: string;
  generationId: number;
  memberId: string;
@@ -1106,7 +1106,7 @@ export type Consumer = {
  ): RemoveInstrumentationEventListener<typeof eventName>;
  on(
  eventName: ConsumerEvents['RECEIVED_UNSUBSCRIBED_TOPICS'],
- listener: (event: ConsumerReceivedUnsubcribedTopicsEvent) => void,
+ listener: (event: ConsumerReceivedUnsubscribedTopicsEvent) => void,
  ): RemoveInstrumentationEventListener<typeof eventName>;
  on(
  eventName: ConsumerEvents['REQUEST'],

packages/microservices/test/client/client-grpc.spec.ts

@@ -351,13 +351,13 @@ describe('ClientGrpcProxy', () => {
 
  const stream$ = client.createUnaryServiceMethod(obj, methodName)();
 
- const subsciption = stream$.subscribe({
+ const subscription = stream$.subscribe({
  next: dataSpy,
  error: errorSpy,
  complete: completeSpy,
  });
 
- subsciption.unsubscribe();
+ subscription.unsubscribe();
  handler(null, 'a');
 
  expect(dataSpy.called).to.be.false;