fix(docs): replay search error_ids should be plural (#11322)

* fix(docs): replay search  should be plural

* ♻️ some wording fixes

Author: michellewzhang

docs/concepts/search/searchable-properties/session-replay.mdx

@@ -172,9 +172,9 @@ Duration of a replay in seconds.
 
 - **Type:** number
 
-### `error_id`
+### `error_ids`
 
-Error instances that have occurred within a replay.
+Error event IDs that have occurred within a replay.
 
 - **Type:** array
 
@@ -259,7 +259,7 @@ A trace represents the record of the entire operation you want to measure or tra
 
 ### `url`
 
-A specific URL that the user visited during the replay.
+A specific URL that the user visited during the replay. You can also search for multiple URLs at once using `urls` and passing in an array of strings.
 
 - **Type:** string