diff --git a/src/mqtt_mux.rs b/src/mqtt_mux.rs
index 95c41ae..ce4a170 100644
--- a/src/mqtt_mux.rs
+++ b/src/mqtt_mux.rs
@@ -150,7 +150,7 @@ impl<SPI, E> MqttMux<SPI> where SPI: Transfer<u8, Error = E> {
                     let division = u8::from_str_radix(core::str::from_utf8(message).unwrap(), 10)
                         .map_or_else(
                             |_| Err(Error::MqttCommandError),
-                            |div| if (div == 1 || div == 2 || div == 4) {
+                            |div| if div == 1 || div == 2 || div == 4 {
                                 Ok(div)
                             } else {
                                 Err(Error::MqttCommandError)
@@ -185,6 +185,8 @@ impl<SPI, E> MqttMux<SPI> where SPI: Transfer<u8, Error = E> {
     }
 
     // TODO: Implement this
+    // Only need to sort the command enum
+    // Obviously. This is what a MUX does
     fn execute(&mut self, command_type: MqttCommandType) -> Result<(), Error<E>> {
         info!("{:?}", command_type);
         match command_type {