diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
index 8159dad..bbe01c2 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
@@ -44,11 +44,11 @@ namespace RJW_Menstruation
             return comps.Where(c => c.IsDangerDay).RandomElementWithFallback() ?? comps.RandomElementWithFallback();
         }
 
-        public static HediffComp_Menstruation GetMenstruationComp(this Hediff hediff)
+        public static HediffComp_Menstruation GetMenstruationComp(this Hediff vagina)
         {
-            if (hediff is Hediff_PartBaseNatural || hediff is Hediff_PartBaseArtifical)
+            if (vagina is Hediff_PartBaseNatural || vagina is Hediff_PartBaseArtifical)
             {
-                return hediff.TryGetComp<HediffComp_Menstruation>();
+                return vagina.TryGetComp<HediffComp_Menstruation>();
             }
             return null;
         }