Minor text corrections.

README.md

@@ -29,7 +29,7 @@ java -jar SPAS.jar
 
 ![](https://spas-c1571b.fh-muenster.io/html/Abbildungen/modell.jpg)
 
-4. Finally hit the button »Berechnung starten« to calculate the flow rates. The results are displayed in the second line of each model element.
+4. Finally hit the button »Berechnung starten« to calculate the flow rates. The results are displayed in the line above each model element. Select an appropriate unit in the right part of the user interface.
 
 ## Working with the source