Fix missing leading slash for /bin/bash executable
Merge pull request #6429 from mika/patch-1

Fix missing leading slash for /bin/bash executable
Fix several typos

Docker-DCO-1.1-Signed-off-by: Michael Prokop <github@michael-prokop.at> (github: mika)
Merge pull request #6431 from mika/mika/typos

Fix several typos