Get Spell Checking Working in Libre Office on a Raspberry Pi

Spell checking never seems to work, by default, in Libre Office on a Raspberry Pi.

To get it working:

# Go to:
https://extensions.libreoffice.org/extensions/english-dictionaries/

# Click on the Current Release or go to the below URL which
# is current as of now!
https://extensions.libreoffice.org/extensions/english-dictionaries/2017-01.01

# Download the .oxt file

# In Libre Office go to Tools / Extension Manager

# Add the .oxt file

# Spell checking now works!