magnet:?xt=urn:btih:bdd84b46f0285f370e35f0727484c5cc34e61270&xt=urn:md5:4b6810545177f1bb43b9c46b04fd285e&xl=18079004&dn=qtdoc-opensource-src-5.3.0.zip&as=https://download.qt.io/new_archive/qt/5.3/5.3.0/submodules/qtdoc-opensource-src-5.3.0.zip&tr=http://bt.qt-project.org:6969/announce