Merge branch 'add-zoom-firejail-heading' into 'master'

Added subheading for firejail on linux to keep zoom section short

See merge request !5479

source/handbook/tools-and-tips/index.html.md

@@ -78,12 +78,13 @@ To set up a Zoom meeting, sign up for a free [basic account](https://gitlab.zoom
 To record the meeting set up [cloud recording](https://support.zoom.us/hc/en-us/articles/202921119-Automatic-Recording). You can also configure Zoom to save to the cloud automatically. Go to "My Meeting Settings" and find the "Recording" section, then click on "Cloud Recording".
 Setting the topic of the meeting is important, otherwise all meetings will be recorded with a generic name; a folder will be created with the name of the recording on Google Drive.
+#### Firejail
 While Zoom works on Linux, the application is not free software. As a result,
 some might be wary of running this directly on their computer. One way of
 running Zoom without worrying about what it does is to use
 [firejail](https://firejail.wordpress.com/).
-To use Zoom with Firewal, first install Zoom or download the archive. Zoom
+To use Zoom with Firejail, first install Zoom or download the archive. Zoom
 offers standalone binaries that you can download should your distribution not
 have a package for Zoom. Once installed, install firejail.