/**
* Normalize the Returns of a graph by creating a new End block
* with One Return(Phi).
- * This is the prefered input for the if-conversion.
+ * This is the preferred input for the if-conversion.
*
* In pseudocode, it means:
*
/**
* Normalize the Returns of a graph by moving
* the Returns upwards as much as possible.
- * This might be prefered for code generation.
+ * This might be preferred for code generation.
*
* In pseudocode, it means:
*