At the top of the plugins page in the admin screen - lets modify the text from

Plugins are used to extend the functionality of JIRA in different ways. The Atlassian Plugin Exchange is a great place to download extra plugins contributed by the JIRA community.

To:

Visit the Atlassian Plugin Exchange to browse, download and read reviews about all the plugins you can install.

Link specifically to the JIRA plugins page - https://plugins.atlassian.com/search/by/jira

Before the word Atlassian - put the cog image we have already - talk to Sharpy we have a smaller version that Nick has used (NOT the one in the issue nav header drop down)