Wikipedia:Tip of the day/April 7, 2006
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Edit summary memory trick
Do you keep forgetting to fill in the edit summary box before saving your edits? Well, you can let Wikipedia remember for you! Go to my preferences, select the "Editing" tab, and check the last option box, "Prompt me when entering a blank edit summary". With this option set, Wikipedia won't allow you to save if the edit summary box is empty.
Read more: Meta Help:Preferences