21:0321:03, 25 May 2018diffhist−45
Finitary
Remove the "see also" section which appeared to be a subjective value judgment rather than linking to related information.
09:0509:05, 7 January 2018diffhist+30
Sketch (mathematics)
Fixed the phrasing to make it clear that the cones and cocones need not actually be limits and colimits in the underlying category of the sketch.
07:5007:50, 8 August 2017diffhist−10
Three Mile Island accident
Since the change in cancer rate was statistically insignificant, I changed the wording to be neutral. The previous wording still conveyed the direction of change despite its insignificance.