typo fixes

Author: pwseg

src/connections/sources/custom-domain.md

@@ -85,7 +85,7 @@ Yes, Custom Domain is a fully-managed solution. However, you must set up the fol
 First, decide on your subdomain and then delegate it to Segment. Segment then asks you to add a DNS NS record to your DNS with specific values to complete the DNS delegation. From there on, Segment fully manages the infrastructure for serving Analytics.js and ingesting events data through the subdomain.
 
 ### Can I change my Segment subdomain after the initial setup?
-Segment does not recommended that you change the subdomain after the initial setup. If you change the subdomain, Segment must revoke the older certificates for your subdomain and you are required to redo the entire onboarding process, as several underlying components, like certificates, would need to be recreated and reassociated. 
+Segment doesn't recommend that you change the subdomain after the initial setup. If you change the subdomain, Segment must revoke the older certificates for your subdomain and you are required to redo the entire onboarding process, as several underlying components, like certificates, would need to be recreated and reassociated. 
 
 ### Who is responsible for managing the SSL certificate for the Custom Domain?
 Segment hosts and manages SSL Certificate on the Custom Domain. At this time, Segment does not support importing a certificate you may already have, as Segment must request a SSL certificate on your behalf using AWS Certificate Manager (ACM) when initially setting up your Custom Domain.