solidify Tux; fix zrok pronunciation

docs/getting-started.mdx

@@ -10,7 +10,7 @@ import styles from '@site/src/css/download-card.module.css';
 
 ## What's a zrok?
 
-`zrok` */ziːɹɒk/ ("zee-rock")* is a secure, open-source, self-hostable sharing platform that simplifies shielding and sharing network services or files. There's a hardened zrok-as-a-service offering available at [zrok.io](https://zrok.io) with a generous free tier.
+`zrok` (*/ziːɹɒk/ ZEE-rock*) is a secure, open-source, self-hostable sharing platform that simplifies shielding and sharing network services or files. There's a hardened zrok-as-a-service offering available at [zrok.io](https://zrok.io) with a generous free tier.
 
 ## Open Source
 

docs/guides/frontdoor.mdx

@@ -26,7 +26,7 @@ import ReservedDocker from './_frontdoor-docker.mdx';
 
 On Linux, zrok frontdoor is implemented natively as a system service provided by the `zrok-share` DEB or RPM package.
 
-If you'd prefer to run zrok in Docker, you can follow the same Docker instructions for [macOS](./?os=Mac+OS) or [Windows](./?os=Windows).
+If you'd prefer to run zrok in Docker instead of installing the package then you can follow the Docker instructions. With Docker, the steps are the same for Linux, [macOS](./?os=Mac+OS), and [Windows](./?os=Windows).
 
     <LinuxService/>