diff --git a/boomerangPDS/src/main/java/boomerang/Context.java b/boomerangPDS/src/main/java/boomerang/Context.java
index c1005b21..6d8c579d 100644
--- a/boomerangPDS/src/main/java/boomerang/Context.java
+++ b/boomerangPDS/src/main/java/boomerang/Context.java
@@ -3,8 +3,7 @@
 import boomerang.jimple.Statement;
 
 /**
- * A context is stored within the context graph. And must at least have a statement associated with it. This will be
- * used by the {@link ContextRequester} to retrieve more contexts upon need.
+ * A context is stored within the context graph. And must at least have a statement associated with it. 
  * 
  * @author "Johannes Spaeth"
  *
diff --git a/boomerangPDS/src/main/java/boomerang/results/NullPointer.java b/boomerangPDS/src/main/java/boomerang/results/NullPointer.java
index f0bfaa60..cc6a7e99 100644
--- a/boomerangPDS/src/main/java/boomerang/results/NullPointer.java
+++ b/boomerangPDS/src/main/java/boomerang/results/NullPointer.java
@@ -91,7 +91,7 @@ public SootMethod getMethod() {
      * 	foo(y); //call site context "c2"
      * }
      * foo(Object z){
-     * 	z.toString() //<- Variable z is null here under context c1, but *not* under c2)
+     * 	z.toString() // Variable z is null here under context c1, but *not* under c2)
      * }
      * </pre>
      * 
@@ -121,7 +121,7 @@ public PAutomaton<Statement, INode<Val>> getOpeningContext() {
      *  } else {
      *  	x = returnNotNull(); //b2
      *  }
-     * 	x.toString() //<- Variable x is null here when the program executes along branch b1
+     * 	x.toString() // Variable x is null here when the program executes along branch b1
      * }
      * Object returnNull(){
      * 	Object y = null;