diff --git a/definitions/3.0.0/channel.json b/definitions/3.0.0/channel.json
index c2797964..2822dc56 100644
--- a/definitions/3.0.0/channel.json
+++ b/definitions/3.0.0/channel.json
@@ -1,75 +1,75 @@
 {
-	"type": "object",
-	"description": "Describes a shared communication channel.",
-	"additionalProperties": false,
-	"patternProperties": {
-		"^x-[\\w\\d\\.\\x2d_]+$": {
-			"$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
-		}
+  "type": "object",
+  "description": "Describes a shared communication channel.",
+  "additionalProperties": false,
+  "patternProperties": {
+    "^x-[\\w\\d\\.\\x2d_]+$": {
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
+    }
+  },
+  "properties": {
+    "address": {
+      "type": ["string", "null"],
+      "description": "An optional string representation of this channel's address. The address is typically the \"topic name\", \"routing key\", \"event type\", or \"path\". When `null` or absent, it MUST be interpreted as unknown. This is useful when the address is generated dynamically at runtime or can't be known upfront. It MAY contain Channel Address Expressions."
+    },
+    "messages": {
+      "$ref": "http://asyncapi.com/definitions/3.0.0/channelMessages.json"
+    },
+    "parameters": {
+      "$ref": "http://asyncapi.com/definitions/3.0.0/parameters.json"
+    },
+    "title": {
+      "type": "string",
+      "description": "A human-friendly title for the channel."
+    },
+    "summary": {
+      "type": "string",
+      "description": "A brief summary of the channel."
+    },
+    "description": {
+      "type": "string",
+      "description": "A longer description of the channel. CommonMark is allowed."
+    },
+    "servers": {
+      "type": "array",
+      "description": "The references of the servers on which this channel is available. If absent or empty then this channel must be available on all servers.",
+      "items": {
+        "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+      },
+      "uniqueItems": true
+    },
+    "tags": {
+      "type": "array",
+      "description": "A list of tags for logical grouping of channels.",
+      "items": {
+        "oneOf": [
+  	  {
+	    "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+	  },
+	  {
+  	    "$ref": "http://asyncapi.com/definitions/3.0.0/tag.json"
+	  }
+	]
+      },
+      "uniqueItems": true
+    },
+    "externalDocs": {
+      "oneOf": [
+        {
+  	  "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
 	},
-	"properties": {
-		"address": {
-			"type": ["string", "null"],
-			"description": "An optional string representation of this channel's address. The address is typically the \"topic name\", \"routing key\", \"event type\", or \"path\". When `null` or absent, it MUST be interpreted as unknown. This is useful when the address is generated dynamically at runtime or can't be known upfront. It MAY contain Channel Address Expressions."
-		},
-		"messages": {
-			"$ref": "http://asyncapi.com/definitions/3.0.0/channelMessages.json"
-		},
-		"parameters": {
-			"$ref": "http://asyncapi.com/definitions/3.0.0/parameters.json"
-		},
-		"title": {
-			"type": "string",
-			"description": "A human-friendly title for the channel."
-		},
-		"summary": {
-			"type": "string",
-			"description": "A brief summary of the channel."
-		},
-		"description": {
-			"type": "string",
-			"description": "A longer description of the channel. CommonMark is allowed."
-		},
-		"servers": {
-			"type": "array",
-			"description": "The references of the servers on which this channel is available. If absent or empty then this channel must be available on all servers.",
-			"items": {
-				"$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
-			},
-			"uniqueItems": true
-		},
-		"tags": {
-			"type": "array",
-			"description": "A list of tags for logical grouping of channels.",
-			"items": {
-				"oneOf": [
-					{
-						"$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
-					},
-					{
-						"$ref": "http://asyncapi.com/definitions/3.0.0/tag.json"
-					}
-				]
-			},
-			"uniqueItems": true
-		},
-		"externalDocs": {
-			"oneOf": [
-				{
-					"$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
-				},
-				{
-					"$ref": "http://asyncapi.com/definitions/3.0.0/externalDocs.json"
-				}
-			]
-		},
-		"bindings": {
-			"$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
-		}
-	},
-	"example": {
-		"$ref": "http://asyncapi.com/examples/3.0.0/channel.json"
-	},
-	"$schema": "http://json-schema.org/draft-07/schema#",
-	"$id": "http://asyncapi.com/definitions/3.0.0/channel.json"
-}
\ No newline at end of file
+	{
+  	  "$ref": "http://asyncapi.com/definitions/3.0.0/externalDocs.json"
+	}
+      ]
+    },
+    "bindings": {
+      "$ref": "http://asyncapi.com/definitions/3.0.0/channelBindingsObject.json"
+    }
+  },
+  "example": {
+    "$ref": "http://asyncapi.com/examples/3.0.0/channel.json"
+  },
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "http://asyncapi.com/definitions/3.0.0/channel.json"
+}