[DIRECTMEMORY-104] Precise correct DirectMemory usage and fix typo in documentation.

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1393729 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/apt/simple-usage.apt.vm b/src/site/apt/simple-usage.apt.vm
index cf01539..2872dca 100644
--- a/src/site/apt/simple-usage.apt.vm
+++ b/src/site/apt/simple-usage.apt.vm
@@ -3,7 +3,7 @@
  ------
  Olivier Lamy
  ------
- 2012-06-17
+ 2012-10-03
  ------
 
 ~~ Licensed to the Apache Software Foundation (ASF) under one
@@ -50,7 +50,7 @@
     .newCacheService();
 +------------------------
 
-  Use the cache service to store object, Those methods returns a {{{./apidocs/reference/org/apache/directmemory/memory/Pointer.html}Pointer}} if this pointer is null your object has been stored:
+  Use the cache service to store object, Those methods returns a {{{./apidocs/reference/org/apache/directmemory/memory/Pointer.html}Pointer}} if this pointer is null your object has not been stored:
 
 +------------------------
   put( K key, V value )
@@ -63,3 +63,10 @@
   V retrieve( K key );
 +------------------------
 
+  Clear at the end of usage
+
++------------------------
+  cacheService.clear()
++------------------------
+
+