Update src/content/docs/durable-objects/api/namespace.mdx

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

Author: Oxyjun

src/content/docs/durable-objects/api/namespace.mdx

@@ -116,7 +116,7 @@ A [`DurableObjectId`](../id) refering to an instance of the Durable Object class
 
 #### Description
 
-`idFromString` creates a [`DurableObjectId`](../id) based on a previously generated ID which has been converted to a string. This method ensures the validity of the ID, e.g. that it is 64 hex digits.
+`idFromString` creates a [`DurableObjectId`](../id) from a previously generated ID that has been converted to a string. This method ensures the ID is valid, for example, it checks that the ID consists of 64 hex digits.
 
 ```js
 // Create a new unique ID