Update src/connections/sources/catalog/libraries/website/shopify/index.md

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

Author: joe-ayoub-segment

src/connections/sources/catalog/libraries/website/shopify/index.md

@@ -273,7 +273,7 @@ This Source uses client side Javascript to send data to Segment. As with any cli
 ** identify() events sometimes don't trigger when expected **
 To save on API call volume Segment will only trigger an `identify()` event when user profile details have changed. If no change is detected then the `identify()` call will not trigger. 
 
-** Why are some events duplicated and triggered multiple times? **
+### Why are some events duplicated and triggered multiple times?
 Shopify sometimes erroneously triggers duplicate `Address Info Entered`, `Shipping Info Entered`, `Contact Info Entered`, `Payment Info Entered` events in short succession. This is a known bug with Shopify. Segment deduplicates the majority of these duplicate events but is unable to filter all of them out. 
 
 ### Why do some Address/Shipping/Contact/Payment Info Entered events contain product arrays?