Hover for catalog item variable

[Mr_X1]

This is one of my catalog items.

i want to hover over the yellow marked field variable & it should show me paragraph.

How to make a hover here ? 

[Mark Roethof]

Hi there,

- you can use Tooltip for this (out-of-the-box not on form lay-out)
- Example text
- Help text
- Instructions

If my answer helped you in any way, please then mark it as helpful.

Kind regards,
Mark
2020 ServiceNow Community MVP
2020 ServiceNow Developer MVP

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[Willem]

You can add a Hover using Tooltip on the variable:

Result:

However, this is limited per default to 40 characters.

Help text will provide you with more available characters and is designed to provide users with instructions/more info: