Fixes to LargeVolume documentation.

library/PolyVoxCore/include/PolyVoxCore/LargeVolume.h

@@ -42,6 +42,8 @@ freely, subject to the following restrictions:
 
 namespace PolyVox
 {
+	template <typename VoxelType> class ConstVolumeProxy;
+
 	/// The LargeVolume class provides a memory efficient method of storing voxel data while also allowing fast access and modification.
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 	/// A LargeVolume is essentially a 3D array in which each element (or <i>voxel</i>) is identified by a three dimensional (x,y,z) coordinate.
@@ -49,6 +51,7 @@ namespace PolyVox
 	/// extractors) which form the heart of PolyVox. The LargeVolume class is templatised so that different types of data can be stored within each voxel.
 	///
 	/// <b> Basic usage</b>
+	///
 	/// The following code snippet shows how to construct a volume and demonstrates basic usage:
 	///
 	/// \code
@@ -73,6 +76,7 @@ namespace PolyVox
 	/// that the width is 64 when the range of valid x coordinates goes from 0 to 63.
 	/// 
 	/// <b>Data Representaion</b>
+	///
 	/// If stored carelessly, volume data can take up a huge amount of memory. For example, a volume of dimensions 1024x1024x1024 with
 	/// 1 byte per voxel will require 1GB of memory if stored in an uncompressed form. Natuarally our LargeVolume class is much more efficient
 	/// than this and it is worth understanding (at least at a high level) the approach which is used.
@@ -88,6 +92,7 @@ namespace PolyVox
 	/// recompressed and moved out of the cache.
 	///
 	/// <b>Achieving high compression rates</b>
+	///
 	/// The compression rates which can be achieved can vary significantly depending the nature of the data you are storing, but you can
 	/// encourage high compression rates by making your data as homogenous as possible. If you are simply storing a material with each
 	/// voxel then this will probably happen naturally. Games such as Minecraft which use this approach will typically involve large areas
@@ -99,6 +104,7 @@ namespace PolyVox
 	/// your density values to reduce this problem (this threasholding should only be applied to voxels who don't contribute to the surface).
 	///
 	/// <b>Paging large volumes</b>
+	///
 	/// The compression scheme described previously will typically allow you to load several billion voxels into a few hundred megabytes of memory, 
 	/// though as explained the exact compression rate is highly dependant on your data. If you have more data than this then PolyVox provides a
 	/// mechanism by which parts of the volume can be paged out of memory by calling user supplied callback functions. This mechanism allows a
@@ -129,6 +135,7 @@ namespace PolyVox
 	/// anymore. But you still need to be ready to then provide something to PolyVox (even if it's just default data) in the event that it is requested.
 	///
 	/// <b>Cache-aware traversal</b>
+	///
 	/// You might be suprised at just how many cache misses can occur when you traverse the volume in a naive manner. Consider a 1024x1024x1024 volume
 	/// with blocks of size 32x32x32. And imagine you iterate over this volume with a simple three-level for loop which iterates over x, the y, then z.
 	/// If you start at position (0,0,0) then ny the time you reach position (1023,0,0) you have touched 1024 voxels along one edge of the volume and
@@ -142,13 +149,11 @@ namespace PolyVox
 	/// is your cache sise is only one. Of course the logic is more complex, but writing code in such a cache-aware manner may be beneficial in some situations.
 	///
 	/// <b>Threading</b>
+	///
 	/// The LargeVolume class does not make any guarentees about thread safety. You should ensure that all accesses are performed from the same thread.
 	/// This is true even if you are only reading data from the volume, as concurrently reading from different threads can invalidate the contents
 	/// of the block cache (amoung other problems).
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-	template <typename VoxelType> class ConstVolumeProxy;
-
 	template <typename VoxelType>
 	class LargeVolume : public BaseVolume<VoxelType>
 	{