Index: sources/model/MAbstract.h
===================================================================
diff -u -r3aab84456cfbdc4c4f495975ba9b8968eb844309 -r618891879f5cdc68e37ee68eea005afb76dd4e5b
--- sources/model/MAbstract.h	(.../MAbstract.h)	(revision 3aab84456cfbdc4c4f495975ba9b8968eb844309)
+++ sources/model/MAbstract.h	(.../MAbstract.h)	(revision 618891879f5cdc68e37ee68eea005afb76dd4e5b)
@@ -53,7 +53,7 @@
 
 public:
 
-    // the model needs to implement these since each model have different meaning of the bytes from differnet souce(unit).
+    // the model needs to implement these since each model have different meaning of the bytes from different source(unit).
     virtual bool         fromByteArray(const QByteArray   &vByteArray  , int *vIndex = nullptr)       = 0;
     virtual Type_Enum    typeText     (                                                       ) const = 0;
     virtual Unit_Enum    unitText     (                                                       ) const = 0;