Info-edit-mode-hook

Info-edit-mode-hook is a variable defined in `info.el'.
Its value is

nil

• This variable is obsolete since 24.4;
  editing Info nodes by hand is not recommended.
• This variable may be risky if used as a file-local variable.

Documentation:
Hook run after entering Info Edit mode.
No problems result if this variable is not bound.
`add-hook' automatically binds it. (This is true for all hook variables.)