SKA-484: add README note for events trigger (#19)

* SKA-484: add README note for events trigger

* SKA-484: review took into account

* SKA-484: typo fix

advalues/README.md

@@ -25,6 +25,8 @@ In the following diagram you can see the whole setup. It illustrates the data fl
 +----------------------+
 ```
 
+**Note:** In order to trigger the events happening on the files, Linux inotify watchers are instanciated with the ``IN_CLOSE_WRITE`` flag. This means events are only triggered when a file opened for writing is closed again afterwards.
+
 ## Create the adchips
 In order to get the same setup on your local machine, you can run the following script:
 ```

chardev/README.md

@@ -16,7 +16,8 @@ In the following diagram you can see the whole setup. It illustrates the data fl
                                                                                         +-----------------------------+
 ```
 
-**Note:** The character devices used in this demo are FIFOs but the adapter can handle other kinds of character devices as well. For example files like showcased in the Analog-Digital values demo.
+**Note 1:** The character devices used in this demo are FIFOs but the adapter can handle other kinds of character devices as well. For example files like showcased in the Analog-Digital values demo.
+**Note 2:** In order to trigger the events happening on the character devices, Linux inotify watchers are instanciated with the ``IN_CLOSE_WRITE`` flag. This means events are only triggered when a file opened for writing is closed again afterwards.
 
 ## Create the character devices
 In order to get the same setup on your local machine, you can run the following script: