Changes
/* Another Example */ superb example, made minor typo fix
== Another Example ==
''Problem'': Calculate the following along the perimeter of the ellipse <math>\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1\,</math>:
::<math>\oint_{C} (y\, \mathrm{d}x + x\, \mathrm{d}y)</math>