Doc: Reformat, fix some markups
Doc: Reformat, fix some markups

Text is unchanged, but the markup has seen some changes. A couple of \c
were added around code constructs where that was missing and the \uicontrol
cleanups were applied.

Change-Id: I0f9e840f831d777a82665316a7d42b94eb1f8574
Reviewed-by: Leena Miettinen <885fda02d52616fec24ed5fed9b3f0568fce3ead@theqtcompany.com>

martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator