update Memory doc
diff --git a/docs/Memory/MemoryPackage.md b/docs/Memory/MemoryPackage.md
index 5440830..9893413 100644
--- a/docs/Memory/MemoryPackage.md
+++ b/docs/Memory/MemoryPackage.md
@@ -151,7 +151,7 @@
The following diagram illustrates the relationships between the _Map_ and _Handle_ hierarchies.
The _Map_ interfaces are not public, nonetheless this should help understand their function.
-<img class="doc-img-half" src="{{site.docs_img_dir}}/memory/MapAndHandleHierarchy.png" alt="MapAndHandleHierarchy.png" />
+<img class="doc-img-full" src="{{site.docs_img_dir}}/memory/MapAndHandleHierarchy.png" alt="MapAndHandleHierarchy.png" />
##### Accessing Off-Heap Resources
Direct allocation of off-heap resources requires that the resource be closed when finished.
