Please describe the demo/solution that you expect to acquaint users with and preparation or prerequisites that involved.
Keep the instructions prescriptive. Use a more conversational tone in a tutorial page.
Aim for utility and simplicity when adding code/example .
Users would prefer learning everything they need in a tutorial page, thus try not to use too many hyperlinks in the middle of the page to cite references from other pages. List them at the bottom of the page if necessary.
# Add comment(s) on code when needed
this is code .