[editor][doc] fixed issues with installation instructions

3 jobs for 201-update-build-docs in 13 minutes and 7 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #159711
docker
build_linux_36

00:06:28

passed #159712
macosx
build_macosx_36

00:06:09

 
  Browser Tests
passed #159713
docker
browser_test

00:06:35