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There is a 5 minute limit on editing comments. Perhaps the idea is to keep the flow of the thread faithful (to avoid distortions--or even manipulations--of a discussion). However I happen to be quite ...

I just wanted to fix the latex of a question. It took me exacly 2 characters to change, which caused a large formula to display incorrectly. The software, however, asked me to make some further ...

Now that MathOverflow has moved to 2.0, there is a potential solution to the long-standing tension between people wanting to make minor improvements to old posts, and others not wanting the 'active ...