From 686781d57f4d771b1a25f05a799ebf316eb8a055 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Mon, 26 Dec 2011 11:47:02 +0100
Subject: Minor doc clarification


diff --git a/src/PolySetEvaluator.cc b/src/PolySetEvaluator.cc
index b5075ba..fc68fb2 100644
--- a/src/PolySetEvaluator.cc
+++ b/src/PolySetEvaluator.cc
@@ -7,8 +7,8 @@
 /*!
 	The task of PolySetEvaluator is to create, keep track of and cache PolySet instances.
 
-	All instances of PolySet which are not strictly temporary should be requested through this
-	class.
+	All instances of PolySet which are not strictly temporary should be
+	requested through this class.
 */
 
 /*!
diff --git a/src/node.h b/src/node.h
index 9b075fc..42547db 100644
--- a/src/node.h
+++ b/src/node.h
@@ -35,7 +35,9 @@ public:
 	    overloaded to provide specialization for e.g. CSG nodes, primitive nodes etc.
 	    Used for human-readable output. */
 	virtual std::string name() const;
-  /*! Should return a PolySet of the given geometry. Returns NULL if smth. goes wrong */
+  /*! Should return a PolySet of the given geometry. Returns NULL if smth. goes wrong.
+	 This is only called by PolySetEvaluator, to make sure polysets are inserted into 
+	 the cache*/
 	virtual class PolySet *evaluate_polyset(class PolySetEvaluator *) const { return NULL; }
 
 	const std::vector<AbstractNode*> &getChildren() const { 
-- 
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