Added some comments

docs/bot_tutorial/message_embeds.md

@@ -21,8 +21,8 @@ Next to these, you can set the embeds color, which will set the color of the lef
 ## Creating an embed
 Creating an embed is simple, and can be done like this:
 ```py
-from disco.types.message import MessageEmbed
-from datetime import datetime
+from disco.types.message import MessageEmbed #We need this to create the embed
+from datetime import datetime #We need this to set the timestamp
 
 embed = MessageEmbed()
 ```