calibcant/overview.tex: Fix 'formula' -> 'formulas' typo
authorW. Trevor King <wking@tremily.us>
Fri, 14 Jun 2013 03:22:06 +0000 (23:22 -0400)
committerW. Trevor King <wking@tremily.us>
Fri, 14 Jun 2013 03:23:28 +0000 (23:23 -0400)
commit144831096da3ea783bca3cf49432b1c4f97ff72f
tree371ee5137ebba497adba0c3333304c2fe16d5c25
parentd96c4d9d165f2f399a39ee1a33d8b7f51ac30471
calibcant/overview.tex: Fix 'formula' -> 'formulas' typo

Wikipedia says that both 'formulas' and 'formulae' are acceptable
plural forms [1], but I have a few 'formulas' occurences in here
already.

[1]: http://en.wikipedia.org/wiki/Formula
src/calibcant/overview.tex