[svn-r8595] Purpose:

Add/Improve documentation

Description
    Added doxygen documentation to H5PredType.cpp and made minor changes
    to the others for either correction or clarification.

Platforms:
    SunOS 5.7 (arabica)
    Linux 2.4 (eirene)

Misc. update:

c++/src/H5AbstractDs.h

@@ -62,9 +62,6 @@ class H5_DLLCPP AbstractDs : public H5Object {
    private:
 	// This member function is implemented by DataSet and Attribute
 	virtual hid_t p_getType() const = 0;
-
-	// This member function is implemented by DataSet and Attribute
-        virtual void p_close() const = 0;
 };
 #ifndef H5_NO_NAMESPACE
 }