diff --git a/18.md b/18.md
index 778fa13..7b2b3e9 100644
--- a/18.md
+++ b/18.md
@@ -28,6 +28,7 @@ A Payment Request is defined as follows
   "t": Array[Transport]
 }
 ```
+
 Here, the fields are
 
 - `i`: Payment id to be included in the payment payload
@@ -113,9 +114,9 @@ This is an example payment request expressed as JSON:
     {
       "t": "nostr",
       "a": "nprofile1qy28wumn8ghj7un9d3shjtnyv9kh2uewd9hsz9mhwden5te0wfjkccte9curxven9eehqctrv5hszrthwden5te0dehhxtnvdakqqgydaqy7curk439ykptkysv7udhdhu68sucm295akqefdehkf0d495cwunl5",
-      "g": [["n","17"]]
+      "g": [["n", "17"]]
     }
-  ]  
+  ]
 }
 ```