Automatic merge from submit-queue (batch tested with PRs 41649, 41658, 41266, 41371, 41626)

Allow `build/run.sh make help` to run

**What this PR does / why we need it**: typo fix; `build/run.sh make help` doesn't work for me on OS X w/ docker 1.13.x, this PR fixes that

**Release note**:

```release-note
NONE
```
 /cc @spxtr