diff --git a/go/GoChain.h b/go/GoChain.h
index e258ef0c..483fd247 100644
--- a/go/GoChain.h
+++ b/go/GoChain.h
@@ -155,6 +155,7 @@ class GoChain : public GoBlock
     static void Fini();
 private:
     
+    /** Delete all GoChainCondition's owned by m_chainConditions and clear vector */
     void FreeChainConditions();
     
     /** Does the chain consist of a single block, or more than one?*/