make change

Author: silesky

src/connections/sources/catalog/libraries/website/javascript/custom-proxy.md

@@ -172,7 +172,7 @@ To add a CNAME record to your DNS settings:
 4. Run `curl` on your domain to check if the proxy is working correctly.
 
 
-## Self Hosting Analytics.js
+## Self-hosting Analytics.js
 
 To reduce fetching assets from Segment's CDN, you can bundle Analytics.js with your own code.