Fix some small things in the docs (#1386)

* docs: update code block language to typescript

* docs: correct TanStack Starter to Start

* docs: fix the default timeout of `awaitTxId` (it's 5s instead of 30s)

see: https://github.com/fulopkovacs/db/blob/2c509a1da5c19901f3241239e29aaf20fbc477bd/packages/electric-db-collection/src/electric.ts#L643-L648

Author: fulopkovacs

docs/collections/electric-collection.md

@@ -187,9 +187,9 @@ async function generateTxId(tx) {
 Electric is typically deployed behind a proxy server that handles shape configuration, authentication and authorization. This provides better security and allows you to control what data users can access without exposing Electric to the client.
 
 
-Here is an example proxy implementation using TanStack Starter:
+Here is an example proxy implementation using TanStack Start:
 
-```js
+```typescript
 import { createServerFileRoute } from "@tanstack/react-start/server"
 import { ELECTRIC_PROTOCOL_QUERY_PARAMS } from "@electric-sql/client"
 
@@ -311,7 +311,7 @@ Manually wait for a specific transaction ID to be synchronized:
 // Wait for specific txid
 await todosCollection.utils.awaitTxId(12345)
 
-// With custom timeout (default is 30 seconds)
+// With custom timeout (default is 5 seconds)
 await todosCollection.utils.awaitTxId(12345, 10000)
 ```
 

packages/db/skills/db-core/collection-setup/references/electric-adapter.md

@@ -78,7 +78,7 @@ onInsert: async ({ transaction }) => {
 
 ## Utility Methods (`collection.utils`)
 
-- `awaitTxId(txid, timeout?)` -- wait for txid in Electric stream; default timeout 30s
+- `awaitTxId(txid, timeout?)` -- wait for txid in Electric stream; default timeout 5s
 - `awaitMatch(matchFn, timeout?)` -- wait for message matching predicate; default timeout 3000ms
 
 ### Helper Exports