In the file "Table of Contents.hhc" missing link to "ide_createapp.html" - Creating an app
The screenshots are not current, from the first version.
Add the section "compilation errors" and list all possible errors that cause compilation to stop. For example, I found that if the source code has a parenthesis "(" in the name, then compilation fails. This is in addition to the fact that paths with non-Latin letters, such as the username, are not supported.
There is a description about the debugger in the settings, without screenshots. In reality, there is no such section in the settings.