[trac930] revise the entry of ChangeLog for trac928, trac929 and trac930

ChangeLog

@@ -1,11 +1,8 @@
-xxx.	[func]		naokikambe
-	Add statistics category in each module spec file for management of
-	statistics data schemas by each module. Add get_statistics_spec into
-	cfgmgr and related codes. show statistics data and data schema by each
-	module via both bintcl and HTTP/XML interfaces. Change item name in
-	each statistics data. (Remove prefix "xxx." indicating the module
-	name.)  Add new mock modules for unittests of stats and stats httpd
-	modules.
+xxx.    [func]          naokikambe
+	Statistics items are specified by each module's spec file.
+	Stats module can read these through the config manager. Stats
+	module and stats httpd report statistics data and statistics
+	schema by each module via both bindctl and HTTP/XML.
 	(Trac #928,#929,#930, git nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn)
 
 278.	[doc]		jelte