Metadata.md

@@ -4,9 +4,9 @@
 
 There are three sets of metadata necessary for the ND2reader to work correctly:
 
-  * ``attributes``
-  * ``experiment``
-  * ``metadata``
+  * ``attributes`` - e.g. image size, image bit depth
+  * ``experiment`` - e.g. number and type of acquisitions
+  * ``metadata`` - e.g. channel information including name