Merge pull request #3188 from esenapaj/patch-1

follow-up the commit b82d91e

Marlin/example_configurations/delta/generic/Configuration.h

@@ -130,6 +130,7 @@ Here are some standard links for getting your machine calibrated:
 // 13 is 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
 // 20 is the PT100 circuit found in the Ultimainboard V2.x
 // 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
+// 70 is the 100K thermistor found in the bq Hephestos 2
 //
 //    1k ohm pullup tables - This is not normal, you would have to have changed out your 4.7k for 1k
 //                          (but gives greater accuracy and more stable PID)