Cosmetic notice about incomplete card name in "3.2. As a developer" > step 4.
"... select the Developer Hub card." ... select the Red Hat Developer Hub card.
Cosmetic notice about redundant "Backstage" word in "3.2. As a developer" > step 6.
"Optionally, configure the Red Hat Developer Hub Backstage instance with non-default settings." => "Optionally, configure the Red Hat Developer Hub instance with non-default settings."
The default helm release name is wrong in the screenshot in 2.10
2.10 The default release name shows as 'dev-hub' => The default release name is 'developer-hub'