1 files changed, 10 insertions, 10 deletions

diff --git a/15.md b/15.md
index e2ba639..55814fb 100644
--- a/15.md
+++ b/15.md
@@ -56,7 +56,7 @@ A merchant can publish these events:
       "id": <string, id of the shipping zone, generated by the merchant>,
       "name": <string (optional), zone name>,
       "cost": <float, base cost for shipping. The currency is defined at the stall level>,
-      "regions": [<string, regions included in this zone>],
+      "regions": [<string, regions included in this zone>]
     }
   ]
 }
@@ -101,7 +101,7 @@ Fields that are not self-explanatory:
   "shipping": [
     {
       "id": <string, id of the shipping zone (must match one of the zones defined for the stall)>,
-      "cost": <float, extra cost for shipping. The currency is defined at the stall level>,
+      "cost": <float, extra cost for shipping. The currency is defined at the stall level>
     }
   ]
 }
@@ -139,7 +139,7 @@ Fields that are not self-explanatory:
 
 ## Checkout events
 
-All checkout events are sent as JSON strings using ([NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md)).
+All checkout events are sent as JSON strings using ([NIP-04](https://github.com/nostr-protocol/nips/blob/master/04.md)).
 
 The `merchant` and the `customer` can exchange JSON messages that represent different actions. Each `JSON` message `MUST` have a `type` field indicating the what the JSON represents. Possible types:
 
@@ -150,19 +150,19 @@ The `merchant` and the `customer` can exchange JSON messages that represent diff
 | 2            | Merchant | Order Status Update |
 
 ### Step 1: `customer` order (event)
-The below json goes in content of [NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md).
+The below JSON goes in content of [NIP-04](https://github.com/nostr-protocol/nips/blob/master/04.md).
 
 ```json
 {
   "id": <string, id generated by the customer>,
   "type": 0,
   "name": <string (optional), ???>,
-  "address": <string (optional), for physical goods an address should be provided>
+  "address": <string (optional), for physical goods an address should be provided>,
   "message": "<string (optional), message for merchant>,
   "contact": {
     "nostr": <32-bytes hex of a pubkey>,
     "phone": <string (optional), if the customer wants to be contacted by phone>,
-    "email": <string (optional), if the customer wants to be contacted by email>,
+    "email": <string (optional), if the customer wants to be contacted by email>
   },
   "items": [
     {
@@ -182,7 +182,7 @@ _Open_: is `contact.nostr` required?
 
 Sent back from the merchant for payment. Any payment option is valid that the merchant can check.
 
-The below json goes in `content` of [NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md).
+The below JSON goes in `content` of [NIP-04](https://github.com/nostr-protocol/nips/blob/master/04.md).
 
 `payment_options`/`type` include:
 
@@ -217,7 +217,7 @@ The below json goes in `content` of [NIP04](https://github.com/nostr-protocol/ni
 
 Once payment has been received and processed.
 
-The below json goes in `content` of [NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md).
+The below JSON goes in `content` of [NIP-04](https://github.com/nostr-protocol/nips/blob/master/04.md).
 
 ```json
 {
@@ -275,7 +275,7 @@ This event leverages naddr to enable comprehensive customization and sharing of
     "shipping": [
         {
             "id": <String, UUID of the shipping zone. Must match one of the zones defined for the stall>,
-            "cost": <float, extra cost for shipping. The currency is defined at the stall level>,
+            "cost": <float, extra cost for shipping. The currency is defined at the stall level>
         }
     ]
 }
@@ -310,7 +310,7 @@ Bids are simply events of kind `1021` with a `content` field specifying the amou
 {
     "status": <String, "accepted" | "rejected" | "pending" | "winner">,
     "message": <String (optional)>,
-    "duration_extended": <int (optional), number of seconds>,
+    "duration_extended": <int (optional), number of seconds>
 }
 ```