Adding D1 simultaneous connection limit as an FAQ

Author: Oxyjun

src/content/docs/d1/platform/limits.mdx

@@ -63,4 +63,10 @@ D1 is designed for horizontal scale out across multiple, smaller (10 GB) databas
 
 :::caution
 Note that the 10 GB limit of a D1 database cannot be further increased.
-:::
+:::
+
+### How many simultaneous connections can a Worker open to D1?
+
+You can open up to six connections (to D1) simultaneously for each invocation of your Worker.
+
+For more information on simultaneous connections, refer to [Simultaneous open connections](/workers/platform/limits/#simultaneous-open-connections).

src/content/docs/workers/platform/limits.mdx

@@ -218,7 +218,7 @@ When the client disconnects, all tasks associated with that client’s request a
 
 ## Simultaneous open connections
 
-You can open up to six connections simultaneously, for each invocation of your Worker. The connections opened by the following API calls all count toward this limit:
+You can open up to six connections simultaneously for each invocation of your Worker. The connections opened by the following API calls all count toward this limit:
 
 - the `fetch()` method of the [Fetch API](/workers/runtime-apis/fetch/).
 - `get()`, `put()`, `list()`, and `delete()` methods of [Workers KV namespace objects](/kv/api/).