diff --git a/src/engine/ConfigParsing/EffectsParser.java b/src/engine/ConfigParsing/EffectsParser.java
index 5cb37b7f..aa99bb35 100644
--- a/src/engine/ConfigParsing/EffectsParser.java
+++ b/src/engine/ConfigParsing/EffectsParser.java
@@ -136,6 +136,7 @@ public class EffectsParser {
                     effectModifier.min = Integer.parseInt(modValues.get(1).trim());
                     effectModifier.max = Integer.parseInt(modValues.get(2).trim());
                     effectModifier.scale = Float.parseFloat(modValues.get(3).trim());
+                    // Parameter 4 is always 0.
                     effectModifier.compoundCurveType = mbEnums.CompoundCurveType.valueOf(modValues.get(5).trim());
                     effectModifier.arg1 = modValues.get(6).trim();
                 case Attr: