docs: Improve influxdb_iox_client module descriptions
-/// Client for the gRPC health checking API
+/// Client for health checking API
pub mod health;
-/// Client for the management API
+/// Client for management API
pub mod management;
-/// Client for the write API
+/// Client for write API
pub mod write;
-/// Client for the operations API
+/// Client for long running operations API
pub mod operations;
#[cfg(feature = "flight")]
-/// Client for the flight API
+/// Client for query API (based on Arrow flight)
pub mod flight;
