clarifications

subjects/verydisco-reverso/README.md

@@ -3,22 +3,18 @@
 ### Instructions
 
 Create a `verydisco-reverso.mjs` script that:
-- takes the name of a file (with extension) in argument
-- read this file
-- discover the content of this file by reversing it from the `very disco` mode
-- print the result in console
+
+- takes the name of a file (with the extension) as a first argument
+- reads this file
+- deciphers the content of this file by reversing it from the `very disco` mode
+- prints the result in the console
 
 For example:
+
 - Reading the `verydisco` content of your `verydisco.txt` file would print `discovery` in console.
 
 ### Notions
 
-- [Node file system: `readFile`](https://nodejs.org/api/fs.html#fs_fspromises_writefile_file_data_options)
+- [Node file system: `readFile`](https://nodejs.org/api/fs.html#fs_fspromises_readfile_path_options)
+- [try...catch](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch)
 - [`Math.floor()` function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/floor)
-<!--
-  again?
-- [Node path: `resolve`](https://nodejs.org/api/path.html#path_path_resolve_paths)
-- [Node path: `join`](https://nodejs.org/api/path.html#path_path_join_paths)
--->
-
-