doc: refine taos.cfg

packaging/cfg/taos.cfg

@@ -13,19 +13,19 @@
 
 ############### 1. Cluster End point ############################
 
-# The end point of the first dnode in the cluster to be connected to when `taosd` or `taos` is started
+# The end point of the first dnode in the cluster to be connected to when this dnode or a TDengine CLI `taos` is started
 # firstEp                   hostname:6030
 
-# The end point of the second dnode to be connected to if the firstEp is not available when `taosd` or `taos` is started
+# The end point of the second dnode to be connected to if the firstEp is not available
 # secondEp
 
 
 ############### 2. Configuration Parameters of current dndoe #####
 
-# The FQDN of the host where `taosd` will be started. It can be IP address
+# The FQDN of the host on which this dndoe will be started. It can be IP address
 # fqdn                      hostname
 
-# The port for external access after `taosd` is started     
+# The port for external access after this dnode is started     
 # serverPort                6030
 
 # The maximum number of connections a dnode can accept
@@ -90,7 +90,7 @@
 # stop writing temporary files when the disk size of the tmp folder is less than this value
 # minimalTmpDirGB           1.0
 
-# if free disk space is less than this value, taosd service exit directly within startup process
+# if free disk space is less than this value, this dnode will fail to start
 # minimalDataDirGB          2.0
 
 # enable/disable system monitor