Index: sources/gui/qml/SDItem.qml
===================================================================
diff -u -re159592e3a99658e661ab83fffef43322dc075f3 -raad2e406efd1fc2589a19004eb86ca6277f41aea
--- sources/gui/qml/SDItem.qml	(.../SDItem.qml)	(revision e159592e3a99658e661ab83fffef43322dc075f3)
+++ sources/gui/qml/SDItem.qml	(.../SDItem.qml)	(revision aad2e406efd1fc2589a19004eb86ca6277f41aea)
@@ -16,17 +16,19 @@
 // Qt
 import QtQuick 2.12
 
-
 // Project
 //  C++ imports
 //  Qml imports
 import "qrc:/globals"
 import "qrc:/components"
 
 /*!
- * \brief   Keyboard is the single keyboard in the entire applicaiton.
+ * \brief   SDItem is the component to provide user information about the SDCard.
+ * \detials This item includes the space left on the device in percent as well as the ProgressCircle for a graphical representation.
+ *          The ProgressCircle turns red if the amount of free space left is less than defined (15% for now)
+ *          The percent value in the circle will show "SD" if the device is not present/ready.
  */
-Rectangle { id: _root // TEST : SD-Card not present should be handled with better indication(s).
+Rectangle { id: _root // TEST : SD-Card not present may need to be handled with better indication(s).
     color           : Colors.transparent
     anchors {
         top         : parent.top
@@ -49,8 +51,8 @@
         anchors.fill: parent
         diameter: _root.width
         minimum : 0
-        maximum : _GuiView.sdTotal / 1000000
-        value   : _GuiView.sdAvail / 1000000
+        maximum : _GuiView.sdTotal / 1000000 // convert to MB since the value in byte is too big for ProgressCircle.
+        value   : _GuiView.sdAvail / 1000000 // convert to MB since the value in byte is too big for ProgressCircle.
         thickness: 1
         color   : ! _GuiView.sdIsReady ? "red" : _GuiView.sdIsReadOnly ? "gray" : _GuiView.sdIsLow ? Colors.red : "green"
     }