The atlassian-jira-software-7.0.5-jira-7.0.5-x64.bin installer echo's these links during installation which don't exist:

Please refer to the following URL for back up guidelines:
http://docs.atlassian.com/jira/jadm-docs-070/Backing-Up-Data

For more information see our documentation at the following URL:
http://docs.atlassian.com/jira/jadm-docs-070/Upgrading+JIRA#UpgradingJIRA-upgradechecklist

Not major, but a bit frustrating to have bad links while upgrading, to have to stop and hunt down the docs to verify you are ready to continue.