Update following code review comments on test spec

Author: PeterC1965

src/python_testing/TC_EWATERHTR_2_2.py

@@ -170,9 +170,9 @@ def steps_TC_EWATERHTR_2_2(self) -> list[TestStep]:
             TestStep("23", "TH sends command Boost with Duration=200s,EmergencyBoost=True",
                      "Verify DUT responds w/ status SUCCESS(0x00) and Event EWATERHTR.S.E00(BoostStarted) sent with Duration=200, EmergencyBoost=True and TemporarySetpoint=None"),
             TestStep("23a", "TH reads from the DUT the HeatDemand",
-                     "Value has to be 0x00 (no demand on any source)"),
+                     "Value has to be greater than 0x00 (demand on at least one source) and (HeaterDemand & (!HeaterTypes)) is zero (demand is only from declared supported types)"),
             TestStep("23b", "TH reads from the DUT the BoostState",
-                     "Value has to be 0 (Inactive)"),
+                     "Value has to be 1 (Active)"),
             TestStep("24", "TH sends command CancelBoost",
                      "Verify DUT responds w/ status SUCCESS(0x00) and Event EWATERHTR.S.E00(BoostEnded) sent"),
             TestStep("24a", "TH reads from the DUT the HeatDemand",