magnet:?xt=urn:btih:95dc8a3e2e00c22e9383dd8b419920443f34dbed&xt=urn:md5:00938f7aed63d88eefa7f93859b41813&xl=7305658&dn=qtdoc-everywhere-opensource-src-5.15.3.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.3/submodules/qtdoc-everywhere-opensource-src-5.15.3.zip&tr=http://bt.qt-project.org:6969/announce