"SelectionHelpDialog"
  "SelectionHelpDialog"
This token has not been fully integrated into the long-term Wolfram Language, and is subject to change.  
"SelectionHelpDialog"
is a front end token that opens the Documentation Center.
Details
 
   - "SelectionHelpDialog" is equivalent to Help ▶ Documentation Center.
- A typical use is FrontEndExecute[FrontEndToken["SelectionHelpDialog"]].
See Also
Menu Items: Find Selected Function Wolfram Website
Related Guides
History
Introduced in 2007 (6.0)