updated Readme

plugins/inputs/dovecot/README.md

@@ -10,9 +10,8 @@ domains. You can read Dovecot's documentation
 # Read metrics about docker containers
 [[inputs.dovecot]]
   # Dovecot Endpoint
-  #   To use TCP, set endpoint = "tcp://[ip]:[port]"
-  #   To use environment variables (ie, docker-machine), set endpoint = "ENV"
-  endpoint = "unix:///var/run/docker.sock"
+  #   To use TCP, set endpoint = "ip:port"
+  server = ["127.0.0.1:24242"]
   # Only collect metrics for these domains, collect all if empty
   domains_names = []
 
@@ -23,32 +22,24 @@ domains. You can read Dovecot's documentation
 	domain                 string
 	reset_timestamp        time.Time
 	last_update            time.Time
-	num_logins             int
-	num_cmds               int
-	num_connected_sessions int
+	num_logins             int64
+	num_cmds               int64
+	num_connected_sessions int64
 	user_cpu               float32
 	sys_cpu                float32
 	clock_time             float64
-	min_faults             int
-	maj_faults             int
-	vol_cs                 int
-	invol_cs               int
-	disk_input             int
-	disk_output            int
-	read_count             int
-	read_bytes             int
-	write_count            int
-	write_bytes            int
-	mail_lookup_path       int
-	mail_lookup_attr       int
-	mail_read_count        int
-	mail_read_bytes        int
-	mail_cache_hits        int
-
-### Example Output:
-
-```
-% ./telegraf -config ~/ws/telegraf.conf -input-filter docker -test
-* Plugin: docker, Collection 1
-
-```
+	min_faults             int64
+	maj_faults             int64
+	vol_cs                 int64
+	invol_cs               int64
+	disk_input             int64
+	disk_output            int64
+	read_count             int64
+	read_bytes             int64
+	write_count            int64
+	write_bytes            int64
+	mail_lookup_path       int64
+	mail_lookup_attr       int64
+	mail_read_count        int64
+	mail_read_bytes        int64
+	mail_cache_hits        int64