magnet:?xt=urn:btih:5d58b8d441e201adf75c67c3dcec561b463f8c03&xt=urn:md5:4f2c9c87a9e31b7eecc85cd778ad4912&xl=3657591&dn=qtdoc-opensource-src-5.9.3.zip&as=https://download.qt.io/new_archive/qt/5.9/5.9.3/submodules/qtdoc-opensource-src-5.9.3.zip&tr=http://bt.qt-project.org:6969/announce