1 files changed, 11 insertions, 16 deletions
diff --git a/docs/source/lang/setup.rst b/docs/source/lang/setup.rst
index 6b142d2..837ddd6 100644
--- a/docs/source/lang/setup.rst
+++ b/docs/source/lang/setup.rst
@@ -1,34 +1,29 @@
+.. highlight:: cpp
+
 .. _lang-setup:
 
 setup()
 =======
 
-The setup() function is called when a sketch starts. Use it to
-initialize variables, pin modes, start using libraries, etc. The
-setup function will only run once, after each powerup or reset of
-the Arduino board.
-
-
+The ``setup()`` function is called when a sketch starts. Use it to
+initialize :ref:`variables <lang-variables>`, :ref:`pin modes
+<lang-pinmode>`, start using :ref:`libraries <libraries>`, etc. The
+``setup()`` function will only run once, after each power-up or reset
+of the Maple board.
 
 Example
-~~~~~~~
+-------
 
 ::
 
+    int buttonPin = 38;
 
-    int buttonPin = 3;
-
-    void setup()
-    {
-      Serial.begin(9600);
+    void setup() {
       pinMode(buttonPin, INPUT);
     }
 
-    void loop()
-    {
+    void loop() {
       // ...
     }
 
-
-
 .. include:: cc-attribution.txt