Fix nit from bmiroglio review.

DATA_COLLECTION_POLICY.md

@@ -17,7 +17,7 @@ To better predict what extensions you may find interesting, Firefox uses the tel
 Extensions allow you to add features to Firefox to customize your browsing experience. Extensions are software programs, most often developed by a third party, that modify the way Firefox works.
 
 ## Technical details
-In order to associate a client's existing telemetry data to a [TAAR-API](https://github.com/mozilla/taar-api) request during a browser session a one way [sha256 hash](https://en.wikipedia.org/wiki/SHA-2) of the [telemetry client_id](https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/data/common-ping.html) is exposed via a specific [TAAR preference](https://bugzilla.mozilla.org/show_bug.cgi?id=1499470). This preference can be enabled/disabled via the `about:preferences` page in Firefox. The hashed client_id allows us to use existing a subset of Firefox telemetry data sources to build models that can be used to make Web Extension recommendations based (in part) on telemetry.
+In order to associate a client's existing telemetry data to a [TAAR-API](https://github.com/mozilla/taar-api) request during a browser session a one way [sha256 hash](https://en.wikipedia.org/wiki/SHA-2) of the [telemetry client_id](https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/data/common-ping.html) is exposed via a specific [TAAR preference](https://bugzilla.mozilla.org/show_bug.cgi?id=1499470). This preference can be enabled/disabled via the `about:preferences` page in Firefox. The hashed client_id allows us to use a subset of Firefox telemetry data sources to build models that can be used to make Web Extension recommendations based (in part) on telemetry.
 
 ### Client-side data collection
 The following data collection is implemented on the _client_