Update README.md

README.md

@@ -10,13 +10,13 @@ The web version can be found [here](https://rafa-br34.github.io/LangtonsAnt)
   * [Web version](#web-version)
   * [C++ version](#c-version)
     * [Arguments](#arguments)
-      * [`x` & `y`](#x---y)
-      * [`m`](#m)
-      * [`a`](#a)
-      * [`i`](#i)
-      * [`s`](#s)
-      * [`o`](#o)
-      * [`t`](#t)
+      * [`-x` & `-y`](#-x---y)
+      * [`-m`](#-m)
+      * [`-a`](#-a)
+      * [`-i`](#-i)
+      * [`-s`](#-s)
+      * [`-o`](#-o)
+      * [`-t`](#-t)
 
 # Implementation notes
 Both the C++ ([Ant.h](https://github.com/rafa-br34/LangtonsAnt/blob/master/SOURCE/Types/Ant.h)) and JavaScript ([Ant.js](https://github.com/rafa-br34/LangtonsAnt/blob/master/WEBSITE/Scripts/Ant.js)) version share the same implementation concept.