1 files changed, 12 insertions, 12 deletions

diff --git a/15.md b/15.md
index 2601559..5e3164e 100644
--- a/15.md
+++ b/15.md
@@ -4,7 +4,7 @@ NIP-15
 Nostr Marketplace (for resilient marketplaces)
 -----------------------------------
 
-`draft` `optional` `author:fiatjaf` `author:benarc`  `author:motorina0` `author:talvasconcelos` 
+`draft` `optional` `author:fiatjaf` `author:benarc`  `author:motorina0` `author:talvasconcelos`
 
 > Based on https://github.com/lnbits/Diagon-Alley
 
@@ -33,13 +33,13 @@ The `merchant` admin software can be purely clientside, but for `convenience` an
 ## `Merchant` publishing/updating products (event)
 
 A merchant can publish these events:
-| Kind    |                  | Description                                                                                                   | NIP                                     |
-|---------|------------------|---------------------------------------------------------------------------------------------------------------|-----------------------------------------|
-| `0    ` | `set_meta`       | The merchant description (similar with any `nostr` public key).                                               | [NIP01       ](https://github.com/nostr-protocol/nips/blob/master/01.md)                            |
-| `30017` | `set_stall`      | Create or update a stall.                                                                                     | [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md) (Parameterized Replaceable Event) |
-| `30018` | `set_product`    | Create or update a product.                                                                                   | [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md) (Parameterized Replaceable Event) |
-| `4    ` | `direct_message` | Communicate with the customer. The messages can be plain-text or JSON. | [NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md)                                            |
-| `5    ` | `delete`         | Delete a product or a stall.                                                                                  | [NIP09](https://github.com/nostr-protocol/nips/blob/master/09.md)                                   |
+| Kind      |                    | Description                                                                                                     |
+| --------- | ------------------ | --------------------------------------------------------------------------------------------------------------- |
+| `0    `   | `set_meta`         | The merchant description (similar with any `nostr` public key).                                                 |
+| `30017`   | `set_stall`        | Create or update a stall.                                                                                       |
+| `30018`   | `set_product`      | Create or update a product.                                                                                     |
+| `4    `   | `direct_message`   | Communicate with the customer. The messages can be plain-text or JSON.                                          |
+| `5    `   | `delete`           | Delete a product or a stall.                                                                                    |
 
 ### Event `30017`: Create or update a stall.
 
@@ -74,7 +74,7 @@ Fields that are not self-explanatory:
 ```json
   "tags": [["d", <String, id of stall]]
 ```
- - the `d` tag is required by [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md). Its value MUST be the same as the stall `id`.
+ - the `d` tag is required, its value MUST be the same as the stall `id`.
 
 ### Event `30018`: Create or update a product
 
@@ -125,8 +125,8 @@ Fields that are not self-explanatory:
     ]
 ```
 
- - the `d` tag is required by [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md). Its value MUST be the same as the product `id`.
- - the `t` tag is as searchable tag ([NIP12](https://github.com/nostr-protocol/nips/blob/master/12.md)). It represents different categories that the product can be part of (`food`, `fruits`). Multiple `t` tags can be present.
+ - the `d` tag is required, its value MUST be the same as the product `id`.
+ - the `t` tag is as searchable tag, it represents different categories that the product can be part of (`food`, `fruits`). Multiple `t` tags can be present.
 
 ## Checkout events
 
@@ -168,7 +168,7 @@ The below json goes in content of [NIP04](https://github.com/nostr-protocol/nips
 ```
 
 _Open_: is `contact.nostr` required?
-  
+
 
 ### Step 2: `merchant` request payment (event)