diff --git a/docs/api/message.md b/docs/api/message.md
index 3aadfcb..23f9ffe 100644
--- a/docs/api/message.md
+++ b/docs/api/message.md
@@ -12,7 +12,7 @@ Returns a message with id = {id}
     "text": "string",
     "editHistory": "string[]",
     "edited": "boolean",
-    "userId": "string",
+    "ownerId": "string",
     "channelId": "string",
     "creationDate": "number"
 }
@@ -41,7 +41,7 @@ Creates a new message and returns it
     "text": "string",
     "editHistory": "string[]",
     "edited": "boolean",
-    "userId": "string",
+    "ownerId": "string",
     "channelId": "string",
     "creationDate": "number"
 }
@@ -69,7 +69,7 @@ Updates a message with id = {id}
     "text": "string",
     "editHistory": "string[]",
     "edited": "boolean",
-    "userId": "string",
+    "ownerId": "string",
     "channelId": "string",
     "creationDate": "number"
 }
@@ -86,7 +86,7 @@ Removes a message with id = {id}
 ```json
 {
     "id": "string",
-    "userId": "string",
+    "ownerId": "string",
     "channelId": "string"
 }
 ```