Doc: Prevent Product Item property table from overflowing
Doc: Prevent Product Item property table from overflowing

The online style has limited horizontal space, and code blocks
within tables often result in partially hidden content, with a
scrollbar at the bottom.

To work around this, wrap the comments in the code snippet and
reduce its font size.

Change-Id: I5ceca23f99b521909f9bf3c869a45f89edb3dd8c
Reviewed-by: Leena Miettinen <885fda02d52616fec24ed5fed9b3f0568fce3ead@qt.io>

qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qt-labs/qbs,qtproject/qt-labs-qbs,qt-labs/qbs,qt-labs/qbs,qt-labs/qbs,qt-labs/qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qt-labs/qbs,qt-labs/qbs,qtproject/qt-labs-qbs