Tony Bove 5ea9119322 docs: make correction in Tutorial toh-pt6 (#37516)
Fixes issue [29535](https://github.com/angular/angular/issues/29535) for the tutorial (toh-pt6) to remove the phrase that directed the reader to delete mock-heroes.ts when it is still needed for further tutorial steps.

PR Close #37516
2020-06-11 19:10:48 -07:00
..