minor change on module003-ch006

not't corrected changed to not
sqlite to SQLite

Change-Id: Id9e29de7e872377bc29401a3bc0a5e3958a09690

doc/training-guides/module003-ch006-more-concepts.xml

@@ -138,9 +138,9 @@
                 scenarios.</para>
             <para><guilabel>Container Server</guilabel></para>
             <para>The Container Server’s primary job is to handle
-                listings of objects. It does not’t know where those
+                listings of objects. It does not know where those
                 objects are, just what objects are in a specific
-                container. The listings are stored as sqlite database
+                container. The listings are stored as SQLite database
                 files, and replicated across the cluster similar to
                 how objects are. Statistics are also tracked that
                 include the total number of objects, and total storage