Translated using Weblate (#4693)

Co-authored-by: Andre Costa <andrecaeu@gmail.com>
Co-authored-by: Massimo Pissarello <mapi68@gmail.com>
Co-authored-by: Milo Ivir <mail@milotype.de>
Co-authored-by: Oğuz Ersen <oguz@ersen.moe>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: gallegonovato <fran-carro@hotmail.es>
Co-authored-by: yangyangdaji <1504305527@qq.com>

translations/tasks.zh_CN.xlf

@@ -104,7 +104,7 @@
       </trans-unit>
       <trans-unit id="1ltxm9V" resname="task_todo" xml:space="preserve" approved="no">
         <source>task_todo</source>
-        <target state="needs-translation">任务描述</target>
+        <target state="translated">任务</target>
       </trans-unit>
       <trans-unit id="ZwdUYYa" resname="task_overdue" xml:space="preserve" approved="no">
         <source>task_overdue</source>