docs(ngClass): fix formatting

[espiler]

adds line break between add/remove in animations. Previously showing up on one line like this: "add - happens just before the class is applied to the element remove - happens just before the class is removed from the element"

[googlebot]

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[espiler]

CLA is signed. Thanks! -Evan

On Sun Jan 18 2015 at 2:50:10 AM googlebot [email protected] wrote:

Thanks for your pull request.

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#10793 (comment).

[googlebot]

CLAs look good, thanks!