diff --git a/packaging/cfg/taos.cfg b/packaging/cfg/taos.cfg
index 8c2ef193826ca6b433b0923b76461527cd436400..73fa915abdde8e0940f142fc56124f66e32a6d25 100644
--- a/packaging/cfg/taos.cfg
+++ b/packaging/cfg/taos.cfg
@@ -39,10 +39,10 @@
 # number of management nodes in the system
 # numOfMnodes               3
 
-# enable/disable backuping vnode directory when removing dnode
+# enable/disable backuping vnode directory when removing vnode
 # vnodeBak                  1
 
-# if report installation / use information
+# enable/disable installation / usage report
 # telemetryReporting        1
 
 # enable/disable load balancing
@@ -81,7 +81,7 @@
 # minimum time window, milli-second
 # minIntervalTime           10
 
-# maximum delay before launching a stream compution, milli-second
+# maximum delay before launching a stream computation, milli-second
 # maxStreamCompDelay        20000
 
 # maximum delay before launching a stream computation for the first time, milli-second
@@ -156,7 +156,7 @@
 # max number of connections allowed in dnode
 # maxShellConns         5000
 
-# max numerber of connections allowed in client 
+# max number of connections allowed in client
 # maxConnections        5000
 
 # stop writing logs when the disk size of the log folder is less than this value
@@ -187,7 +187,7 @@
 # restfulRowLimit       10240
 
 # The following parameter is used to limit the maximum number of lines in log files.
-# max number of rows per log filters
+# max number of lines per log filters
 # numOfLogLines         10000000
 
 # enable/disable async log
@@ -199,7 +199,9 @@
 
 # The following parameters are used for debug purpose only.
 # debugFlag 8 bits mask: FILE-SCREEN-UNUSED-HeartBeat-DUMP-TRACE_WARN-ERROR
-# 131: output warning and error, 135: output debug, warning and error, 143 : output trace, debug, warning and error to log.
+# 131: output warning and error 
+# 135: output debug, warning and error
+# 143: output trace, debug, warning and error to log
 # 199: output debug, warning and error to both screen and file
 # 207: output trace, debug, warning and error to both screen and file
 
@@ -231,10 +233,10 @@
 # cDebugFlag            131
 
 # debug flag for JNI
-# jniDebugflag          131
+# jniDebugFlag          131
 
 # debug flag for storage
-# uDebugflag            131
+# uDebugFlag            131
 
 # debug flag for http server
 # httpDebugFlag         131
@@ -243,12 +245,12 @@
 # monDebugFlag          131
 
 # debug flag for query
-# qDebugflag            131
+# qDebugFlag            131
 
 # debug flag for vnode
-# vDebugflag            131
+# vDebugFlag            131
 
-# debug flag for http server
+# debug flag for TSDB
 # tsdbDebugFlag         131
 
 # debug flag for continue query