diff --git a/spec/asyncapi.md b/spec/asyncapi.md
index 1f96a3a0..0ab3a310 100644
--- a/spec/asyncapi.md
+++ b/spec/asyncapi.md
@@ -634,7 +634,7 @@ Field Name | Type | Description
title | `string` | A human-friendly title for the channel.
summary | `string` | A short summary of the channel.
description | `string` | An optional description of this channel. [CommonMark syntax](https://spec.commonmark.org/) can be used for rich text representation.
-servers | [[Reference Object](#referenceObject)] | An array of `$ref` pointers to the definition of the servers in which this channel is available. If `servers` is absent or empty, this channel MUST be available on all the servers defined in the [Servers Object](#serversObject). Please note the `servers` property value MUST be an array of [Reference Objects](#referenceObject) and, therefore, MUST NOT contain an array of [Server Objects](#serverObject). However, it is RECOMMENDED that parsers (or other software) dereference this property for a better development experience.
+servers | [[Reference Object](#referenceObject)] | An array of `$ref` pointers to the definition of the servers in which this channel is available. It MUST point to a subset of server definitions located in the [Servers Object](#serversObject) and MUST NOT point to a subset of server definitions located in the [Components Object](#componentsObject). If `servers` is absent or empty, this channel MUST be available on all the servers defined in the [Servers Object](#serversObject). Please note the `servers` property value MUST be an array of [Reference Objects](#referenceObject) and, therefore, MUST NOT contain an array of [Server Objects](#serverObject). However, it is RECOMMENDED that parsers (or other software) dereference this property for a better development experience.
parameters | [Parameters Object](#parametersObject) | A map of the parameters included in the channel address. It MUST be present only when the address contains [Channel Address Expressions](#channelAddressExpressions).
tags | [Tags Object](#tagsObject) | A list of tags for logical grouping of channels.
externalDocs | [External Documentation Object](#externalDocumentationObject) \| [Reference Object](#referenceObject) | Additional external documentation for this channel.
@@ -830,7 +830,7 @@ Describes a specific operation.
Field Name | Type | Description
---|:---:|---
action | `"send"` | `"receive"` | **Required**. Use `send` when it's expected that the application will send a message to the given [`channel`](#operationObjectChannel), and `receive` when the application should expect receiving messages from the given [`channel`](#operationObjectChannel).
-channel | [Reference Object](#referenceObject) | **Required**. A `$ref` pointer to the definition of the channel in which this operation is performed. Please note the `channel` property value MUST be a [Reference Object](#referenceObject) and, therefore, MUST NOT contain a [Channel Object](#channelObject). However, it is RECOMMENDED that parsers (or other software) dereference this property for a better development experience.
+channel | [Reference Object](#referenceObject) | **Required**. A `$ref` pointer to the definition of the channel in which this operation is performed. Please note the `channel` property value MUST be a [Reference Object](#referenceObject) and, therefore, MUST NOT contain a [Channel Object](#channelObject). However, it is RECOMMENDED that parsers (or other software) dereference this property for a better development experience. It MUST point to a channel definition located in the [Channels Object](#channelsObject) and MUST NOT point to a channel definition located in the [Components Object](#componentsObject).
title | `string` | A human-friendly title for the operation.
summary | `string` | A short summary of what the operation is about.
description | `string` | A verbose explanation of the operation. [CommonMark syntax](http://spec.commonmark.org/) can be used for rich text representation.