Editing page descriptions
The page descriptions appear in the explore section as well as at the top of each page.
Editing the page description
Go to page
Find the page you want to edit.
Edit the page
Hit the cog in the top right and select 'edit page'.
Across the top are a number of options, select 'Metadata'.
In the 'descripton' section, change the description.
Scroll to the bottom and hit save.