i keep getting "Refresh Failed Could not refresh sources"

[eliteway13]

whenever i try to add a source, installer gives me the message "Refresh Failed Could not refresh sources", i saw an amswer to this exact question but do not uberdtand what to do. too advanced for me. i do not even know what shh is. what is it?

[Safari]

Make sure your a connected via WiFi..

SSH is...well, dont bother..I wouldnt think you would use it right now.

[eliteway13]

i was on the wifi strongly. i could go online and update the wearther and stuff.

[Safari]

Restart your iPod, see if that helps at all..

[freakoftheindustry]

restart your router...