minor edit

Author: rchinn1

src/connections/sources/catalog/libraries/server/http-api/index.md

@@ -16,7 +16,7 @@ Authentication uses HTTP Basic Auth, which involves a `username:password` that i
 
 In practice that means taking a Segment source **Write Key**,`'abc123'`, as the username, adding a colon, and then the password field is left empty. After base64 encoding `'abc123:'` becomes `'YWJjMTIzOg=='`; and this is passed in the authorization header like so: `'Authorization: Basic YWJjMTIzOg=='`.
 
-**Note:** Encoding the write key without a colon may work due to backward compatibility, but this may not always be the case so it is important to include the colon prior to encoding.
+**Note:** Encoding the write key without a colon may work due to backward compatibility, but this may not always be the case, so it's important to include the colon before encoding.
 
 ### Content-Type