Update docs/platforms/javascript/common/best-practices/micro-frontends.mdx

Author: lizokm

docs/platforms/javascript/common/best-practices/micro-frontends.mdx

@@ -78,7 +78,7 @@ which bundles may be responsible for an error. Once the destination is determine
 store it as a list of DSN-release pairs in `event.extra[MULTIPLEXED_TRANSPORT_EXTRA_KEY]`
 for the multiplexed transport to reference for routing.
 
-**Install the below code snippet in your host.**
+**Install the below code snippet in your host:**
 
 ```javascript
 import {