Welcome, and thank you for experimenting with the page Polar ice cap on Wikipedia. Your test worked, and it has been reverted or removed. Please take a look at the welcome page to learn more about contributing to our encyclopedia. If you would like to experiment, please use the sandbox. Thank you. Dfrg.m$c 07:09, 23 August 2007 (UTC)
Welcome to Wikipedia. The you made to USB communications device class has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thanks. Closedmouth (talk) 06:42, 5 June 2008 (UTC)
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