update docs; fix tcp-port

plugins/localdump/profiles/mysql_localhost_docker_13306.ini.example

@@ -13,7 +13,7 @@
 process = 'mysqld|mariadb'
 
 # a port that must be open on a given host
-tcp = 13306
+tcp-port = 13306
 tcp-target = localhost
 
 # process that opens a port (see netstat -tulpen) - works for local services only
@@ -32,7 +32,7 @@ dbuser = 'root'
 dbpassword = '12345678'
 
 # unschön - das ist in der Prozessliste
-params = '--port={{tcp}} --password={{dbpassword}} --user={{dbuser}} --host={{tcp-target}}'
+params = '--port={{tcp-port}} --password={{dbpassword}} --user={{dbuser}} --host={{tcp-target}}'
 
 # https://dev.mysql.com/doc/refman/8.0/en/environment-variables.html
 env = ''

plugins/localdump/profiles/readme.md

@@ -77,7 +77,7 @@ Replacements that can be used for values `params` and `env`:
 su = ''
 dbuser = 'root'
 dbpassword = '12345678'
-params = '--port={{tcp}} --password={{dbpassword}} --user={{dbuser}} --host={{tcp-target}}'
+params = '--port={{tcp-port}} --password={{dbpassword}} --user={{dbuser}} --host={{tcp-target}}'
 
 env = 'export var1="happy meal"; export var2="new"; export var3="year!"'