update redis multiplex docs

README.md

@@ -29,7 +29,8 @@ of un-cached arguments, specify `#[cached(sync_writes = true)]` / `#[once(sync_w
 - `redis_store`: Include Redis cache store
 - `redis_async_std`: Include async Redis support using `async-std` and `async-std` tls support, implies `redis_store` and `async`
 - `redis_tokio`: Include async Redis support using `tokio` and `tokio` tls support, implies `redis_store` and `async`
-- `redis_connection_manager`: Enable the optional `connection-manager` feature of `redis` and use the manager instead of a `MultiplexedConnection`
+- `redis_connection_manager`: Enable the optional `connection-manager` feature of `redis`. Any async redis caches created
+                              will use a connection manager instead of a `MultiplexedConnection`
 - `redis_ahash`: Enable the optional `ahash` feature of `redis`
 - `wasm`: Enable WASM support. Note that this feature is incompatible with `tokio`'s multi-thread
    runtime (`async_tokio_rt_multi_thread`) and all Redis features (`redis_store`, `redis_async_std`, `redis_tokio`, `redis_ahash`)

src/lib.rs

@@ -28,6 +28,8 @@ of un-cached arguments, specify `#[cached(sync_writes = true)]` / `#[once(sync_w
 - `redis_store`: Include Redis cache store
 - `redis_async_std`: Include async Redis support using `async-std` and `async-std` tls support, implies `redis_store` and `async`
 - `redis_tokio`: Include async Redis support using `tokio` and `tokio` tls support, implies `redis_store` and `async`
+- `redis_connection_manager`: Enable the optional `connection-manager` feature of `redis`. Any async redis caches created
+                              will use a connection manager instead of a `MultiplexedConnection`
 - `redis_ahash`: Enable the optional `ahash` feature of `redis`
 - `wasm`: Enable WASM support. Note that this feature is incompatible with `tokio`'s multi-thread
    runtime (`async_tokio_rt_multi_thread`) and all Redis features (`redis_store`, `redis_async_std`, `redis_tokio`, `redis_ahash`)

src/stores/redis.rs

@@ -453,6 +453,8 @@ mod async_redis {
             }
         }
 
+        /// Create a multiplexed redis connection. This is a single connection that can
+        /// be used asynchronously by multiple futures.
         #[cfg(not(feature = "redis_connection_manager"))]
         async fn create_multiplexed_connection(
             &self,
@@ -463,6 +465,9 @@ mod async_redis {
             Ok(conn)
         }
 
+        /// Create a multiplexed connection wrapped in a manager. The manager provides access
+        /// to a multiplexed connection and will automatically reconnect to the server when
+        /// necessary.
         #[cfg(feature = "redis_connection_manager")]
         async fn create_connection_manager(
             &self,