Apply suggestions from code review

Author: stayseesong

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

@@ -5,18 +5,18 @@ id: 5ece242d61055a0b1bb2e103
 ---
 [PostHog](https://posthog.com/?utm_source=segmentio&utm_medium=docs&utm_campaign=partners){:target="_blank"} is an open-source suite of product and data tools including product analytics, session replays, feature flags, A/B testing, surveys, and more.
 
-You can find out more about the destination in their [Segment documentation](https://posthog.com/docs/libraries/segment){:target="_blank"}.
+You can find out more about the destination in [PostHog's Segment documentation](https://posthog.com/docs/libraries/segment){:target="_blank"}.
 
 This destination is maintained by PostHog. For any issues with the destination, ask a question in the [PostHog community](https://posthog.com/questions){:target="_blank"} or [contact the PostHog support team in-app](https://us.posthog.com/#panel=support).
 
-## Getting Started
+## Getting started
 
 1. From the Destinations catalog page in the Segment App, click **Add Destination**.
 2. Search for "PostHog" in the Destinations Catalog, and select the PostHog destination.
 3. Choose which Source should send data to the PostHog destination.
 4. Go to your [PostHog project settings](https://us.posthog.com/settings/project#variables){:target="_blank"}, and copy the **project API key**.
 5. Enter the project API Key that you copied in the PostHog destination settings in Segment.
-6. Enter your PostHog instance address **without any trailing slash**, for example:
+6. Enter your PostHog instance address *without any trailing slash*, for example:
   - `https://us.i.posthog.com` if you use PostHog US Cloud
   - `https://eu.i.posthog.com` if you use PostHog EU Cloud
   - Your self-hosted URL if you self-host
@@ -74,7 +74,7 @@ If you aren't familiar with the Segment Spec, take a look at the [Alias method d
 analytics.alias('507f191e81')
 ```
 
-Segment sends Alias calls to PostHog as an `$create_alias` event.
+Segment sends Alias calls to PostHog as a `$create_alias` event.
 
 ## Group
 
@@ -88,7 +88,7 @@ analytics.group("0e8c78ea9d97a7b8185e8632", {
 });
 ```
 
-Segment sends Group calls to PostHog as an `$groupidentify` event. This creates or updates a group with the group type `segment_group` in PostHog. To create or update a group with a different group type, call `track` with a `$group` property.
+Segment sends Group calls to PostHog as a `$groupidentify` event. This creates or updates a group with the group type `segment_group` in PostHog. To create or update a group with a different group type, call `track` with a `$group` property.
 
 ```js
 analytics.track('user_signed_up', {