Update to helper method

src/engine/wpakpowers/WpakPowerManager.java

@@ -422,19 +422,18 @@ public class WpakPowerManager {
 
         Pair<Float, Float> outData = new Pair<>(0f, 0f);
 
-        // Only a subset of these ModTypes used for percents
-        // are multiplicative.  These have compound curves
-        // with "SIVL" as a prefix.  (Suggests interpolation)
-
         if (modifierEntry.percentage != 0f) {
-            outData.first = modifierEntry.compoundCurveType.name().contains("SIVL") ?
-                    modifierEntry.percentage * (1 + (modifierEntry.compoundCurveType.getValue() * rank)) :
-                    modifierEntry.percentage + (modifierEntry.compoundCurveType.getValue() * rank);
+            outData.first = modifierEntry.percentage + (modifierEntry.compoundCurveType.getValue() * rank);
             outData.first = outData.first * 0.01f;
             return outData;
         }
 
-        // As there is a min/max we return both as a pair
+        // As there is a min/max we return both as a pair.
+
+        // MB Dev Note:
+        // A subset of health/mana/stam modifiers are additive.
+        // These all have "SIVL" in the curve name suggesting
+        // that SB interpolates between min max.
 
         outData.first = modifierEntry.compoundCurveType.name().contains("SIVL") ?
                 modifierEntry.min * (1 + (modifierEntry.compoundCurveType.getValue() * rank)) :