The same guidelines for creating jump hot spots apply to creating pop-up hot spots:
nBe sure no spaces are between the underlined pop-up hot spot text and the hidden text context string, as in Figure 8.x:
Figure 8.x shows an incorrect example:
nIf you place the context string at the end of a paragraph or at the end of a line with a soft carriage return (SHIFT+ENTER), format the paragraph or carriage-return mark as normal text (don’t format it as hidden text).