[doc] missing info

Missing dependency and typos.
9 jobs for tutorial-doc-cleanup in 6 minutes and 57 seconds (queued for 19 seconds)
Status Job ID Name Coverage
  Style
passed #81478
nix kvm
clang-format

00:00:02

passed #81477
nix kvm
repoquality

00:00:03

passed #81479
nix kvm
style:docs

00:00:40

 
  Build
passed #81484
cuda
make:chimera

00:00:56

passed #81480
nix kvm
make:generic

00:01:13

passed #81483
knl
make:knl

00:03:58

passed #81481
nix kvm
make:out-of-tree

00:01:16

passed #81482
nix kvm
make:valgrind

00:02:01

 
  Distribution
passed #81485
nix kvm
distcheck

00:01:37