Fix tooltip

src/backends/maxima/settings.ui

@@ -87,7 +87,7 @@
    <item row="5" column="0" colspan="2">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="toolTip">
-      <string>Commands to automatically run on start. They can be useful for loading needed modules, changing environment, etc.</string>
+      <string>Install locally available documentation files or download new ones from KDE store</string>
      </property>
      <property name="title">
       <string>Documentation Files</string>