DecisionTree documentation - NoRecursion flag

[TirelessClock]

Noticed a few faults in the DecisionTree and DecisionTreeRegressor documentation related to the NoRecursion flag:

• In the code it has been defaulted to false
  
  

but in the documentation it said defaulted to true

• NoRecursion=false implies that it will be a full Decision Tree, and NoRecursion=true implies that it will be a stump, but it's the opposite in the documentation.

[rcurtin]

Thanks! That's the problem with negatives in variable names... I got it backwards when I documented it. I appreciate the fix 👍

[mlpack-bot]

Second approval provided automatically after 24 hours. 👍