fix comments

examples/up.yaml.example

@@ -9,7 +9,9 @@ sites:
   - all
 
 # The UniFi Controller only updates traffic stats about every 30 seconds.
-# Setting this to something lower may lead to "zeros" in your data. You've been warned.
+# Setting this to something lower may lead to "zeros" in your data.
+# If you're getting zeros now, set this to "1m"
+# Only has effect if "mode" (below) is "influx" - other modes do not use interval.
 interval: "30s"
 
 # Turns on line numbers, microsecond logging, and a per-device log.
@@ -27,13 +29,14 @@ quiet: false
 #
 # There are two other options at this time: "influxlambda" and "prometheus"
 #
-# Lambda mode makes the application exit after collecting and reporting metrics
+# Mode "influxlambda" makes the application exit after collecting and reporting metrics
 # to InfluxDB one time. This mode requires an external process like an AWS Lambda
 # or a simple crontab to keep the timings accurate on UniFi Poller run intervals.
 #
-# Prometheus mode opens an HTTP server on port 9130 and exports the metrics at
+# Mode "prometheus" opens an HTTP server on port 9130 and exports the metrics at
 # /metrics for polling collection by a prometheus server. This disables influxdb.
-# IMPORTANT: The prometheus mode is still beta and isn't tested very well.
+# IMPORTANT: The prometheus mode is still beta.
+# Please help us test and provide your feedback on the github repo!
 mode: "influx"
 
 # This controls on which ip and port /metrics is exported when mode is "prometheus".