update documentation, remove tabs

tutorial/01-tutorial.lisp

@@ -10,22 +10,22 @@
   "On-new-window handler."            ; Optional docstring to describe function
 
   (let ((hello-element                ; hello-element is a local variable that
-	                              ; will be bound to our new CLOG-Element
-	  
-	  ;; This application simply creates a CLOG-Element as a child to the
-	  ;; CLOG-body object in the browser window.
-	  
-	  ;; A CLOG-Element represents a block of HTML (we will see later ways to
-	  ;; directly create buttons and all sorts of HTML elements in more lisp
-	  ;; like ways with no knowledge of HTML or javascript. CREATE-CHILD
-	  ;; allows any html element to be created and returned as a CLOG-Element.
-	  (create-child body "<h1>Hello World! (click me!)</h1>")))
+                                      ; will be bound to our new CLOG-Element
+
+          ;; This application simply creates a CLOG-Element as a child to the
+          ;; CLOG-body object in the browser window.
+
+          ;; A CLOG-Element represents a block of HTML (we will see later ways to
+          ;; directly create buttons and all sorts of HTML elements in more lisp
+          ;; like ways with no knowledge of HTML or javascript. CREATE-CHILD
+          ;; allows any html element to be created and returned as a CLOG-Element.
+          (create-child body "<h1>Hello World! (click me!)</h1>")))
 
     (set-on-click hello-element      ; Now we set a function to handle clicks
-		  (lambda (obj)      ; In this case we use an anonymous function
-		    (declare (ignore obj))
-		    (setf (color hello-element) :green)))))
-    
+                  (lambda (obj)      ; In this case we use an anonymous function
+                    (declare (ignore obj))
+                    (setf (color hello-element) :green)))))
+
 ;;; To see all the events one can set and the many properties and styles that
 ;;; exist, take a look through the CLOG manual or the file clog-element.lisp