Small syntax editions

Signed-off-by: Lucas Vieira <lucasvieira.escola@gmail.com>

Author: Lucas Vieira

Tutorials/interactivity/index.html

@@ -396,7 +396,7 @@ <h3>Mouse buttons</h3>
 
 def draw():
     background(204)
-    if (mousePressed == true):
+    if (mousePressed == True):
         fill(255)   # White
     else:
         fill(0)   # Black
@@ -1088,7 +1088,7 @@ <h3>Cursor icon</h3>
     size(100, 100)
     noCursor()
 
-void draw():
+def draw():
     background(204)
     if (mousePressed):
         cursor()