Apply suggestions from code review

Author: forstisabella

src/connections/destinations/catalog/google-tag-manager/index.md

@@ -89,15 +89,13 @@ If you have Google Ads enabled and see duplicate events in GTM, check to see if
 
 Google recommends using [transactionIds](https://support.google.com/google-ads/answer/6386790){:target="_blank"} to prevent this duplication. 
 
-### Duplicate Events triggering GTM tags multiple times
 
 In reviewing the "dataLayer" tab for each event in GTM, it was observed that the `eventModel` field, which is an internal Google field, is only present in events captured by the Google Ads SDK. To prevent GTM tags from firing multiple times due to duplicate events, you can create a GTM variable and use `eventModel` as a condition to filter events.
 
 1. Create a [GTM variable](https://support.google.com/tagmanager/answer/7683056?hl=en){:target="_blank"} to capture the `eventModel` field when events hit the Google DataLayer
 2. Set the variable to add the value "GTM" to the `eventModel` field when the field is not present in the event dataLayer. The format value should be set to "Convert undefined to GTM"
-3. Add the newly created variable to your GTM trigger so that only events containing `eventModel = GTM will` trigger the tag.
+3. Add the newly created variable to your GTM trigger so that only events containing `eventModel = GTM` trigger the tag.
 
-This solution has been shared by other customers. Please test it before implementing it with production data. If you have any questions regarding the GTM setup, consult the [GTM documentation](https://support.google.com/tagmanager/answer/6103657?hl=en){:target="_blank"}.
 
 
 ## Appendices