All snippets in the docs have a space before each open parenthesis
Again, just open any page with a snippet to see it, f.i. http://developer.qt.nokia.com/doc/qt-4.7/gettingstartedqt.html
Thank you for pointing this.
I am looking in to it.
Submitted as https://bugreports.qt.nokia.com/browse/QTWEBSITE-275
This has been fixed by Gurudutt and it will be part of the next release. :) That is probably tomorrow.