6.7.1 Assigning secondary windows for WinHelp
For WinHelp, assign the name of a secondary window to a hotspot paragraph or character format in [HelpWindowStyles], and assign the Window property to the same format in [HelpStyles]; for example:
JumpToExtra=JumpHot Green Window
See §7.8.7 Specifying jumps to secondary windows in WinHelp.
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