diff --git a/05.md b/05.md
index ca6da7b..b914344 100644
--- a/05.md
+++ b/05.md
@@ -33,7 +33,7 @@ It will make a GET request to `https://example.com/.well-known/nostr.json?name=b
     "bob": "b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9"
   }
 }
-````
+```
 
 or with the **recommended** `"relays"` attribute:
 
@@ -46,7 +46,7 @@ or with the **recommended** `"relays"` attribute:
     "b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9": [ "wss://relay.example.com", "wss://relay2.example.com" ]
   }
 }
-````
+```
 
 If the pubkey matches the one given in `"names"` (as in the example above) that means the association is right and the `"nip05"` identifier is valid and can be displayed.
 
diff --git a/53.md b/53.md
index ee12fef..c3f15ea 100644
--- a/53.md
+++ b/53.md
@@ -119,4 +119,4 @@ Common use cases include meeting rooms/workshops, watch-together activities, or
   "content": "Zaps to live streams is beautiful.",
   "sig": "997f62ddfc0827c121043074d50cfce7a528e978c575722748629a4137c45b75bdbc84170bedc723ef0a5a4c3daebf1fef2e93f5e2ddb98e5d685d022c30b622"
 }
-````
+```
diff --git a/57.md b/57.md
index b533811..3f55e57 100644
--- a/57.md
+++ b/57.md
@@ -66,7 +66,7 @@ A signed `zap request` event is not published, but is instead sent using a HTTP
 - `nostr` is the `9734` `zap request` event, JSON encoded then URI encoded
 - `lnurl` is the lnurl pay url of the recipient, encoded using bech32 with the prefix `lnurl`
 
-This request should return a JSON response with a `pr` key, which is the invoice the sender must pay to finalize his zap. Here is an example flow in javascript:
+This request should return a JSON response with a `pr` key, which is the invoice the sender must pay to finalize their zap. Here is an example flow in javascript:
 
 ```javascript
 const senderPubkey // The sender's pubkey
diff --git a/59.md b/59.md
index a4fc99d..9bb5845 100644
--- a/59.md
+++ b/59.md
@@ -245,7 +245,7 @@ const rumor = createRumor(
 const seal = createSeal(rumor, senderPrivateKey, recipientPublicKey)
 const wrap = createWrap(seal, recipientPublicKey)
 
-// Recipient unwraps with his/her private key.
+// Recipient unwraps with their private key.
 
 const unwrappedSeal = nip44Decrypt(wrap, recipientPrivateKey)
 const unsealedRumor = nip44Decrypt(unwrappedSeal, recipientPrivateKey)