Update src/connections/destinations/catalog/posthog/index.md

Co-authored-by: LRubin <[email protected]>

Author: pauljaeinyoo

src/connections/destinations/catalog/posthog/index.md

@@ -56,7 +56,7 @@ Segment sends Identify calls to PostHog as an `identify` event. Data from Identi
 
 ## Track
 
-If you haven't had a chance to review our spec, please take a look to understand what the [Track method](https://segment.com/docs/connections/spec/track/) does. An example call would look like:
+If you aren't familiar with the Segment Spec, take a look at the [Track method documentation](https://segment.com/docs/connections/spec/track/) to learn about what it does. An example call would look like:
 
 ```js
 analytics.track('Login Button Clicked')