umbraco/Umbraco-CMS — pull request #305 by arknu (2014-02-25 18:36:07+00:00)
Title: Temp fix for U4-3691: Use blank alt value instead of 'Some description'

Use a blank alt value in the RTE instead of "Some description". This is a workaround, the real fix would be to allow entering a custom alt attribute and editing it later on.