Merge branch 'heat-wave-magnitude-indicator' of github.com:seblehner/…

…xclim into heat-wave-magnitude-indicator

xclim/indicators/atmos/_temperature.py

@@ -220,7 +220,7 @@ class TempWithIndexing(ResamplingIndicatorWithIndexing):
     title="Heat wave magnitude",
     identifier="heat_wave_magnitude",
     units="K d",
-    long_name="Maximum difference between daily maximum temperature and {thresh} for days within a heat wave. "
+    long_name="Maximum cumulative difference between daily maximum temperature and {thresh} for days within a heat wave. "
     "A heat wave is defined as a series of at least {window} consecutive days with daily maximum temperature above "
     "{thresh}.",
     description="Magnitude of the most intensive heat wave per {freq}. A heat wave occurs when daily maximum "