fix naming and docstring

checks/check_airq.py

@@ -8,7 +8,7 @@ or
 - pip3 install git+https://git.ao-it.net/python/CO2Meter
 """
 
-__version__     = '0.3.1'
+__version__     = '0.3.2'
 __author__      = 'anima'
 
 # imports
@@ -159,7 +159,7 @@ class AirQCO2Resource(nagiosplugin.Resource):
         """read from airq the co2 value
         
         Returns:
-            list[nagisplugin.Metric]: multiple metric elements (yield)
+            nagisplugin.Metric: metric elements
         """
         return nagiosplugin.Metric(name='airq_co2', value=int(self.airq.co2), context='scalar_context')
 
@@ -172,9 +172,9 @@ class AirQTempResource(nagiosplugin.Resource):
         """read from airq the temperature value
         
         Returns:
-            list[nagisplugin.Metric]: multiple metric elements (yield)
+            nagisplugin.Metric: metric elements
         """
-        return nagiosplugin.Metric(name='airq_co2', value=float(self.airq.temp), context='scalar_context')
+        return nagiosplugin.Metric(name='airq_temp', value=float(self.airq.temp), context='scalar_context')
 
 
 def parse_args() -> argparse.Namespace: