howto/yubikey.md

@@ -246,7 +246,7 @@ which allows the agent to send a desktop notification when the token needs to be
 touched to perform an authentication operation. This is especially useful when
 the token LED, which flashes when touch is requested, isn't well into view.
 
-These instructions are spinned off from those found at: https://eta.st/2021/03/06/yubikey-5-piv.html
+These instructions are derived from [this guide from eta.st](https://eta.st/2021/03/06/yubikey-5-piv.html).
 
 #### Configure SSH