diff --git a/FHEM/10_ZWave.pm b/FHEM/10_ZWave.pm
index fe6046686..21c210174 100644
--- a/FHEM/10_ZWave.pm
+++ b/FHEM/10_ZWave.pm
@@ -6636,12 +6636,12 @@ ZWave_firmwareUpdateParse($$$)
   <br><br><b>Class THERMOSTAT_SETPOINT</b>
   <li>setpointHeating value<br>
     set the thermostat to heat to the given value.
-    The value is an integer and read as celsius.<br>
+    The value is an integer in celsius.<br>
     See thermostatSetpointSet for a more enhanced method.
   </li>
   <li>setpointCooling value<br>
     set the thermostat to cool down to the given value.
-    The value is an integer and read as celsius.<br>
+    The value is an integer in celsius.<br>
     See thermostatSetpointSet for a more enhanced method.
   </li>
   <li>thermostatSetpointSet TEMP [SCALE [TYPE [PREC [SIZE]]]]<br>
@@ -6666,15 +6666,13 @@ ZWave_firmwareUpdateParse($$$)
         15=fullPower
         </ul>
       PREC: (optional) number of decimals to be used, [1-7], defaults
-            to 1<br>
-      SIZE: (optional) number of bytes used, [1, 2, 4], defaults to 2<br>
-      Note: optional parameters can be ommitted and are used with there
-            default values. If you need or want to specify an optional
-            parameter, ALL parameters in front of this parameter need
-            to be also specified!<br>
+
+      Note: optional parameters can be ommitted.  To specify an optional
+             parameter, ALL parameters in front of this parameter need
+             to be also specified!<br>
       Note: the number of decimals (defined by PREC) and the number of
       bytes (defined by SIZE) used for the setpoint influence the usable
-      range for the temperature. Some device do not support all possible
+      range for the temperature. Some devices do not support all possible
       values/combinations for PREC/SIZE.<br>
         <ul>
         1 byte: 0 decimals [-128, 127], 1 decimal [-12.8, 12.7], ...<br>