diff --git a/headers/private/kernel/util/Vector.h b/headers/private/kernel/util/Vector.h
index 08cedcf79d..d7f52a2b90 100644
--- a/headers/private/kernel/util/Vector.h
+++ b/headers/private/kernel/util/Vector.h
@@ -120,6 +120,11 @@ private:
 	typedef VectorIterator<Value>	Iterator;
 
 public:
+	inline VectorIterator<Value>()
+		: fElement(NULL)
+	{
+	}
+
 	inline VectorIterator<Value>(const Iterator &other)
 		: fElement(other.fElement)
 	{
@@ -187,7 +192,7 @@ public:
 
 // private
 public:
-	inline VectorIterator<Value>(Value *element = NULL)
+	inline VectorIterator<Value>(Value *element)
 		: fElement(element)
 	{
 	}
@@ -447,7 +452,7 @@ _VECTOR_CLASS_NAME::MakeEmpty()
 /*!	\brief Returns an iterator referring to the beginning of the vector.
 
 	If the vector is not empty, Begin() refers to its first element,
-	otherwise it is equal to End() and must not be dereference!
+	otherwise it is equal to End() and must not be dereferenced!
 
 	\return An iterator referring to the beginning of the vector.
 */
@@ -463,7 +468,7 @@ _VECTOR_CLASS_NAME::Begin()
 /*!	\brief Returns an iterator referring to the beginning of the vector.
 
 	If the vector is not empty, Begin() refers to its first element,
-	otherwise it is equal to End() and must not be dereference!
+	otherwise it is equal to End() and must not be dereferenced!
 
 	\return An iterator referring to the beginning of the vector.
 */
diff --git a/headers/private/kernel/util/VectorSet.h b/headers/private/kernel/util/VectorSet.h
index 857d0dc1aa..841ebc3c8c 100644
--- a/headers/private/kernel/util/VectorSet.h
+++ b/headers/private/kernel/util/VectorSet.h
@@ -230,7 +230,7 @@ _VECTOR_SET_CLASS_NAME::MakeEmpty()
 /*!	\brief Returns an iterator referring to the beginning of the set.
 
 	If the set is not empty, Begin() refers to its first element,
-	otherwise it is equal to End() and must not be dereference!
+	otherwise it is equal to End() and must not be dereferenced!
 
 	\return An iterator referring to the beginning of the set.
 */
@@ -246,7 +246,7 @@ _VECTOR_SET_CLASS_NAME::Begin()
 /*!	\brief Returns an iterator referring to the beginning of the set.
 
 	If the set is not empty, Begin() refers to its first element,
-	otherwise it is equal to End() and must not be dereference!
+	otherwise it is equal to End() and must not be dereferenced!
 
 	\return An iterator referring to the beginning of the set.
 */
@@ -364,7 +364,7 @@ _VECTOR_SET_CLASS_NAME::Find(const Value &value) const
 
 	If the set contains an element with the specified value, an iterator
 	to it is returned. Otherwise \a less indicates whether an iterator to
-	the immediately smaller or greater element shall be returned.
+	the directly smaller or greater element shall be returned.
 
 	If \a less is \c true and the first element in the set has a greater
 	value than the specified one, End() is returned. Similarly, when \a less
@@ -405,7 +405,7 @@ _VECTOR_SET_CLASS_NAME::FindClose(const Value &value, bool less)
 
 	If the set contains an element with the specified value, an iterator
 	to it is returned. Otherwise \a less indicates whether an iterator to
-	the immediately smaller or greater element shall be returned.
+	the directly smaller or greater element shall be returned.
 
 	If \a less is \c true and the first element in the set has a greater
 	value than the specified one, End() is returned. Similarly, when \a less