Fix typo (#3230)

dolphinscheduler-server/src/main/resources/config/install_config.conf

@@ -27,12 +27,13 @@ dbhost="192.168.xx.xx:3306"
 # db username
 username="xx"
 
+# db password
+# NOTICE: if there are special characters, please use the \ to escape, for example, `[` escape to `\[`
+password="xx"
+
 # database name
 dbname="dolphinscheduler"
 
-# db passwprd
-# NOTICE: if there are special characters, please use the \ to escape, for example, `[` escape to `\[`
-password="xx"
 
 # zk cluster
 zkQuorum="192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181"