Added information about the ternary if

[maciek134]

Request Type: docs

How to reproduce:

Component(s): $parse

Impact: large

Complexity: small

This issue is related to:

Detailed Description:

There was no information in the docs that you can use ternary if operator in angular expressions.

Other Comments:

I've added information that ternary if can be used in expressions, since it was missing.

[mary-poppins]

Thanks for the PR! Please check the items below to help us merge this faster. See the contributing docs for more information.

• Uses the issue template (#6498)

If you need to make changes to your pull request, you can update the commit with git commit --amend.
Then, update the pull request with git push -f.

Thanks again for your help!

[mary-poppins]

I'm sorry, but I wasn't able to verify your Contributor License Agreement (CLA) signature. CLA signature is required for any code contributions to AngularJS.

Please sign our CLA and ensure that the CLA signature email address and the email address in this PR's commits match.

If you signed the CLA as a corporation, please let us know the company's name.

Thanks a bunch!

PS: If you signed the CLA in the past then most likely the email addresses don't match. Please sign the CLA again or update the email address in the commit of this PR.
PS2: If you are a Googler, please sign the CLA as well to simplify the CLA verification process.

[maciek134]

A bit weird I have to sign CLA even for changes in documentation, but no problem, just signed it.

[mary-poppins]

CLA signature verified! Thank you!

Someone from the team will now triage your PR and it will be processed based on the determined priority (doc updates and fixes with tests are prioritized over other changes).

[petebacondarwin]

This PR is now well behind master and would have needed rebasing. I provided a simple fix instead.