correct description of the SWITCH function

Change-Id: I5180efcf5930c60c5340e195069cbffa2b459fc1
Reviewed-on: https://gerrit.libreoffice.org/25255Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>

sc/source/ui/src/scfuncs.src

@@ -11628,7 +11628,7 @@ Resource RID_SC_FUNCTION_DESCRIPTIONS2
     {
         String 1 // Description
         {
-            Text [ en-US ] = "Checks 1 or more conditions and returns a value corresponding to the first true condition." ;
+            Text [ en-US ] = "Checks 1 or more values and returns a result corresponding to the first value equal to the given expression." ;
         };
         ExtraData =
         {