Documentation: "AUC calculation" page

[DBartlettHP]

In the sentence:
"In the figure below, AUC_{0-last} integrate the shaded region."

Should "integrate" be plural?

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There is a typo within the "AUC to infinity" section.

In the sentence:
"The differences between the tow figures is most evident at time=8 where there is a discontinuity ..."

"tow" should be "two"

[billdenney]

Yes, both of these should be updated. Can you please make a PR for both of them?