MySQL database plugin: missing doc for the DSN syntax

Dear Hashicorp,

This is about this documentation page:

It would be helpful to document the syntax of the MySQL DSN.
If this is the syntax of the Go MySQL driver, it would be helpful to add a link to the full documentation of the syntax here:

I expect to find the documentation in the section that describes the parameter “connection_string”.

Here is the source file for the documentation page: