fix previous commit, improve argument page on docs

doc/source/netscript/netscriptscriptarguments.rst

@@ -17,7 +17,9 @@ specified in the second argument. The code would look like:
 
 ..  code:: javascript
 
-    run(args[0], args[1]);
+    var fileName = args[0];
+    var threads = args[1];
+    run(fileName, threads);
 
 And it could be ran from the terminal like:
 
@@ -28,8 +30,29 @@ In .js / ns2, the above script would look like:
 .. code:: javascript
 
     export async function main(ns) {
-      ns.run(ns.args[0], ns.args[1]);
+      let fileName = ns.args[0];
+      let threads = ns.args[1];
+      ns.run(fileName, threads);
     }
 
 It is also possible to get the number of arguments that were passed
 into a script using ``args.length``.
+
+If we want to make a script like ``foo.js`` that gets 2 arguments: a string to print
+and a number of time to print that string, the code could look like:
+
+.. code:: javascript
+
+    export async function main(ns) {
+      for (let i=0; i<ns.args[1];i++){
+        ns.tprint(ns.args[0])
+      }
+    }
+
+Then we can have another script launch ``foo.js`` with the 2 arguments like:
+
+.. code:: javascript
+
+    export async function main(ns) {
+      ns.exec("foo.js","n00dles",1,"this will be printed twice", 2)
+    }