more lint fixes

Signed-off-by: Craig <[email protected]>

Author: craig-osterhout

content/reference/api/registry/token.md

@@ -185,7 +185,7 @@ Defines getting a bearer and refresh token using the token endpoint.
 
 For this example, the client makes an HTTP GET request to the following URL:
 
-```
+```text
 https://auth.docker.io/token?service=registry.docker.io&scope=repository:samalba/my-app:pull,push
 ```