Update max.adoc

Author: andreasroithervoigt

Language/Functions/Math/max.adoc

@@ -52,7 +52,7 @@ The code ensures that sensVal is at least 20.
 
 [source,arduino]
 ----
-sensVal = max(senVal, 20); // assigns sensVal to the larger of sensVal or 20
+sensVal = max(sensVal, 20); // assigns sensVal to the larger of sensVal or 20
                            // (effectively ensuring that it is at least 20)
 ----
 [%hardbreaks]