magnet:?xt=urn:btih:a3b839bd4782373090af0245f486ccb3d0de1cf9&xt=urn:md5:9ba3c0862177b2eaa728eaffec56f8ed&xl=16623196&dn=qtdoc-opensource-src-5.3.1.7z&as=https://download.qt.io/new_archive/qt/5.3/5.3.1/submodules/qtdoc-opensource-src-5.3.1.7z&tr=http://bt.qt-project.org:6969/announce