Fix typos

standards/application/qaku.md

@@ -124,7 +124,7 @@ The `admins` and `owner` MAY moderate certain published messages making some con
 ```js
 {
   "ModerationMessage" : [
-    "hash": string, // The hash of the question
+    "hash": string, // The hash of the QuestionMessage
     "moderated": boolean
   ]
 }
@@ -152,17 +152,16 @@ Also the `owner` can not retrict any `identity` from publishing a message.
 #### Answered Message
 
 The `AnswerMessage` type is generated by clients publishing a answer to a question. 
-Each `AnswerMessage` SHOULD have a parent `Questionmessage` type.
+Each `AnswerMessage` SHOULD have a parent `QuestionMessage` type.
 
 
 ```js
 {
   "AnsweredMessage" : [
     questionId: string, // The parent QuestionMessage
-    hash: string, // Hash of 
-    text: string,
-    timestamp: number,
-
+    hash: string, // Hash of the text
+    text: string, // The answer content
+    timestamp: number // The time of publishing the answer content
   ]  
 }