diff --git a/README.md b/README.md
index 6a116ba..7a83654 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,7 @@ $ !                               ; Clear temporary storage
 ```
 + M10 10 h 80 v 80 h -80 Z        ; Draw a square outline
 + M10 80 C 40 10, 65 10, 95 80 S 150 150, 180 80 ; Draw a bezier
++ M 100, 100 m -75, 0 a 75,75 0 1,0 150,0 a 75,75 0 1,0 -150,0 ; Draw a circle
 ```
 
 ##Stroke*
diff --git a/scripts/commander.js b/scripts/commander.js
index 2e235c2..9001a37 100644
--- a/scripts/commander.js
+++ b/scripts/commander.js
@@ -67,6 +67,7 @@ function Commander(element,element_input)
     var key = content[0];
     content.shift();
     this.cmd = new Command(content);
+    ronin.module = null;
     
     switch(key) {
       case "@":
diff --git a/scripts/ronin.hint.js b/scripts/ronin.hint.js
index 8993a62..7e44b1a 100644
--- a/scripts/ronin.hint.js
+++ b/scripts/ronin.hint.js
@@ -6,6 +6,14 @@ function Hint(element)
   
   this.update = function()
   {
-    this.element.innerHTML = !ronin.module ? "Missing" : ronin.module.hint(commander.cmd);
+    if(ronin.module){
+      this.element.innerHTML = ronin.module.hint(commander.cmd);
+      this.element.style.display = "block";
+    }
+    else{
+      this.element.style.display = "none";
+    }
+    
+    console.log(ronin.module);
   }
 }
\ No newline at end of file
diff --git a/scripts/ronin.vector.js b/scripts/ronin.vector.js
index 3172ae3..454ad60 100644
--- a/scripts/ronin.vector.js
+++ b/scripts/ronin.vector.js
@@ -24,7 +24,4 @@ function Vector()
   {
     return "Vector: "
   }
-  
-  // Demo:
-  // > 5 #ff0000;+ M10 80 C 40 10, 65 10, 95 80 S 150 150, 180 80
 }
\ No newline at end of file