How do I edit an automatic displayed cell popped bubble?

What is

table:help-message table:display=“true”

?

Version: 25.2.5.2 (X86_64) / LibreOffice Community
Build ID: 03d19516eb2e1dd5d4ccd751a0d6f35f35e08022
CPU threads: 8; OS: Windows 11 X86_64 (10.0 build 22631); UI render: Skia/Raster; VCL: win
Locale: en-CA (en_CA); UI: en-GB
Calc: threaded

image

sample.ods (10.3 KB)

I appreciate any intro and any method to utility this function.

Data\Validity\Input Help