small docs change

Author: joyc-bq

docs/using-the-python-driver/using-plugins/UsingTheFastestResponseStrategyPlugin.md

@@ -27,7 +27,7 @@ conn = AwsWrapperConnection.connect(psycopg.Connection.connect, **params)
 ## Configuration Parameters
 | Parameter                          |   Value   | Required | Description                                                          | Default Value |
 |------------------------------------|:---------:|:--------:|:---------------------------------------------------------------------|---------------|
-| `response_measurement_interval_ns` | `Integer` |    No    | Interval in nanos between measuring response time to a database host | `30_000_000_000`       |
+| `response_measurement_interval_ns` | `Integer` |    No    | Interval in nanoseconds between measuring response time to a database host | `30_000_000_000`       |
 
 ### Sample Code
 [Postgres fastest response strategy sample code](../../examples/PGFastestResponseStrategy.py)