diff --git a/01.md b/01.md
index c3fce4c..7b81a10 100644
--- a/01.md
+++ b/01.md
@@ -46,7 +46,7 @@ To obtain the hash `.id`, we `sha256` the UTF-8 byte array of a JSON-serialized
 ]
 ```
 
-The JSON serialization MUST follow this rules: 
+The JSON serialization MUST follow these rules: 
 - Minified: No whitespace, line breaks, or other unnecessary formatting used
 - Escape Set: ONLY the following characters MUST be escaped:
   - line break: `0x0A` to `\n`
@@ -162,7 +162,7 @@ Relays send 3 types of messages during a subscription:
   * `["EOSE", <subscription_id>]`, used to indicate the _end of stored events_ and the beginning of events newly received in real-time.
   * `["CLOSED", <subscription_id>, <message>]`, used to indicate that a subscription was ended on the server side.
 
-All messages MUST be sent with the subscription_id initiated by the client (using the `REQ` message above).
+All messages MUST be sent with the `subscription_id` initiated by the client (using the `REQ` message above).
 
 `CLOSED` messages MUST be sent in response to a `REQ` when the relay refuses to fulfill it. It can also be sent when a relay decides to kill a subscription on its side before a client has disconnected or sent a `CLOSE`. The message MUST be a string formed by a machine-readable single-word prefix followed by a `:` and then a human-readable message.