more doxygenification (issue #5513)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6852 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_tds.c

@@ -14,10 +14,16 @@
  * at the top of the source tree.
  */
 
-/*
+/*! \file
  *
- * FreeTDS CDR logger
+ * \brief FreeTDS CDR logger
  *
+ * See also
+ * \arg \ref Config_cdr
+ * \arg http://www.freetds.org/
+ */
+
+/*! \verbatim
  *
  * Table Structure for `cdr`
  *
@@ -44,6 +50,8 @@ CREATE TABLE [dbo].[cdr] (
 	[uniqueid] [varchar] (32) NULL
 ) ON [PRIMARY]
 
+\endverbatim
+
 */
 
 #include <sys/types.h>