Index: sources/model/hd/adjustment/MTreatmentAdjustRequests.h
===================================================================
diff -u -r6aea3fd1baa6992d6eba9938599374f615649fab -rbb74da05f81b82dad3ec844c1feb1135b949f1c2
--- sources/model/hd/adjustment/MTreatmentAdjustRequests.h	(.../MTreatmentAdjustRequests.h)	(revision 6aea3fd1baa6992d6eba9938599374f615649fab)
+++ sources/model/hd/adjustment/MTreatmentAdjustRequests.h	(.../MTreatmentAdjustRequests.h)	(revision bb74da05f81b82dad3ec844c1feb1135b949f1c2)
@@ -32,6 +32,15 @@
 
 class MModel {
 protected:
+    /*!
+     * \brief   toString
+     * \details the global toString function for all the request message models
+     *          which is mainly used for logging and debugging.
+     * \param   vStringPrefix - a prefix string to be inserted after senderID (UI) and parameter values list.
+     *          This is comma separated.
+     * \param   vParameters   - list of parameter values of the model as a comma separated string.
+     * \return  QString
+     */
     static QString toString (const QString &vStringPrefix, const QVariant &vParameters) {
         QString senderID = "UI,";
         return QString(senderID + vStringPrefix + "," + vParameters.toStringList().join(','));