update docs

services/tutorials/ethereum/track-erc-721-and-erc-1155-token-transfers.md

@@ -159,7 +159,7 @@ In order to directly call `from`, `to`, and `tokenId` on `transaction`, add the
 ```javascript
 console.log(
   `\n` +
-    `New ERC-712 transaction found in block ${event.blockNumber} with hash ${event.transactionHash}\n` +
+    `New ERC-721 transaction found in block ${event.blockNumber} with hash ${event.transactionHash}\n` +
     `From: ${
       transaction.from === "0x0000000000000000000000000000000000000000"
         ? "New mint!"

snaps/features/transaction-insights.md

@@ -31,7 +31,7 @@ permission object, and set it to `true`:
 
 ```json title="snap.manifest.json"
 "initialPermissions": {
-  "endowment:signature-insight": {
+  "endowment:transaction-insight": {
     "allowTransactionOrigin": true
   }
 }

snaps/learn/tutorials/transaction-insights.md

@@ -83,7 +83,7 @@ mkdir packages/snap/images
 
 Download
 [this `gas.svg` icon file](https://raw.githubusercontent.com/Montoya/gas-fee-snap/main/packages/snap/images/gas.svg)
-into that `ìmages` folder.  
+into that `images` folder.  
 
 <details>
   <summary>Icon attribution</summary>

wallet/how-to/connect.md

@@ -391,7 +391,7 @@ export const store = {
     // Dispatch the event, which triggers the event listener in the MetaMask wallet.
     window.dispatchEvent(new Event("eip6963:requestProvider"))
 
-    // Return a function that removes the event listern.
+    // Return a function that removes the event listener.
     return () =>
       window.removeEventListener("eip6963:announceProvider", onAnnouncement)
   },