update README

README.md

@@ -9,8 +9,8 @@
 Grab the [latest release of nn~](https://github.com/acids-ircam/nn_tilde/releases/latest) ! Be sure to download the correct version for your installation.
 
 **Mac users**, you should download the arm64 version if _and only if_ your Mac is a M1-2, and your installation of Max/MSP or PureData is not using Rosetta !
-
-**Windows users**, for now it is required that all `.dll` files in the `nn~` package are copied next to the ˋMax.exeˋ executable. 
+
+**Windows users**, for now it is required that all `.dll` files in the `nn~` package are copied next to the ˋMax.exeˋ executable.
 
 ## MaxMSP
 
@@ -148,6 +148,16 @@ In the example above, the two multicanals signals yielded by the `nn~ rave encod
 
 To recap, the regular `nn~` operates on a single example, and has as many inlets / outlets as the model has inputs / outputs. The `mc.nn~` external is like `nn~`, but can process multiple examples _at the same time_. The `mcs.nn~` variant is a bit different, and can process mulitple examples at the same time, but will **have one inlet / outlet per examples**.
 
+## Special messages
+
+### enable [0 / 1]
+
+Enable / Disable computation to save up computation without deleting the model. Similar to how a _bypass_ function would work.
+
+### reload
+
+Dynamically reloads the model. Can be useful if you want to periodically update the state of a model during a training.
+
 # Build Instructions
 
 ## macOS