diff --git a/src/decorators/command-handler.decorator.ts b/src/decorators/command-handler.decorator.ts
index b8d4e16c..8da554cb 100644
--- a/src/decorators/command-handler.decorator.ts
+++ b/src/decorators/command-handler.decorator.ts
@@ -3,8 +3,13 @@ import { ICommand } from '../index';
 import { COMMAND_HANDLER_METADATA } from './constants';
 
 /**
- * CommandHandler handles actions dispatched on `CommandBus`
- * @param command `ICommand`
+ * Decorator that marks a class as a Nest command handler. A command handler
+ * handles commands (actions) executed by your application code.
+ *
+ * The decorated class must implement the `ICommandHandler` interface.
+ *
+ * @param command command *type* to be handled by this handler.
+ *
  * @see https://docs.nestjs.com/recipes/cqrs#commands
  */
 export const CommandHandler = (command: ICommand): ClassDecorator => {
diff --git a/src/decorators/events-handler.decorator.ts b/src/decorators/events-handler.decorator.ts
index c1abb716..c2c74296 100644
--- a/src/decorators/events-handler.decorator.ts
+++ b/src/decorators/events-handler.decorator.ts
@@ -3,8 +3,13 @@ import { IEvent } from '../index';
 import { EVENTS_HANDLER_METADATA } from './constants';
 
 /**
- * EventHandler handle dispatched on `EventPublisher`
- * @param events List of `IEvent`
+ * Decorator that marks a class as a Nest event handler. An event handler
+ * handles events executed by your application code.
+ *
+ * The decorated class must implement the `IEventHandler` interface.
+ *
+ * @param events one or more event *types* to be handled by this handler.
+ *
  * @see https://docs.nestjs.com/recipes/cqrs#events
  */
 export const EventsHandler = (...events: IEvent[]): ClassDecorator => {
diff --git a/src/decorators/query-handler.decorator.ts b/src/decorators/query-handler.decorator.ts
index e6b50c18..c555f46c 100644
--- a/src/decorators/query-handler.decorator.ts
+++ b/src/decorators/query-handler.decorator.ts
@@ -3,7 +3,13 @@ import { IQuery } from '../interfaces';
 import { QUERY_HANDLER_METADATA } from './constants';
 
 /**
- * QueryHandler's are responsive for the queries dispatch in `QueryBus` and usually used to `reads`
+ * Decorator that marks a class as a Nest query handler. A query handler
+ * handles queries executed by your application code.
+ *
+ * The decorated class must implement the `IQueryHandler` interface.
+ *
+ * @param query query *type* to be handled by this handler.
+ *
  * @see https://docs.nestjs.com/recipes/cqrs#queries
  */
 export const QueryHandler = (query: IQuery): ClassDecorator => {
diff --git a/src/decorators/saga.decorator.ts b/src/decorators/saga.decorator.ts
index 0e287fd1..6fd09be8 100644
--- a/src/decorators/saga.decorator.ts
+++ b/src/decorators/saga.decorator.ts
@@ -2,7 +2,8 @@ import 'reflect-metadata';
 import { SAGA_METADATA } from './constants';
 
 /**
- * Sagas may listen and react for N events
+ * Decorator that marks a class as a Nest saga. Sagas may listen and react to 1..N events.
+ *
  * @see https://docs.nestjs.com/recipes/cqrs#sagas
  */
 export const Saga = (): PropertyDecorator => {