docs(mocks): update src/ngMock/angular-mocks.js documentation
docs(mocks): update src/ngMock/angular-mocks.js documentation

Clarify how to use `$exceptionHandlerProvider.mode('log')` in tests

ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js