docs($compile): fix param name and improve example variable name

Closes #5310
docs(error/noregexp): fix link to ng-pattern

Closes #5313
docs(contribute): you may need sudo to install globally on unix systems

Closes #5318
docs(tutorial/step_11): fix indenting in an example

Closes #5322
docs(guide/directive): improve access to isolate scope information

Closes #5329
docs(ngInit): fix typo

Closes #5343
docs(tutorial/step-5): fix typo

Closes #5347
docs($resource): fix typo in server response example

The server is supposed to return the same card number as in the client request.
Adjust server response example to the value given in the client request.

Closes #5352