Example cleanup for new site launch

Author: REAS

Basics/Color/Hue/Hue.pde

@@ -9,16 +9,14 @@
 int barWidth = 20;
 int lastBar = -1;
 
-void setup() 
-{
+void setup() {
   size(640, 360);
   colorMode(HSB, height, height, height);  
   noStroke();
   background(0);
 }
 
-void draw() 
-{
+void draw() {
   int whichBar = mouseX / barWidth;
   if (whichBar != lastBar) {
     int barX = whichBar * barWidth;

Basics/Image/RequestImage/RequestImage.pde

@@ -1,14 +1,12 @@
 /**
  * Request Image
- * by Ira Greenberg ( From Processing for Flash Developers). 
+ * by Ira Greenberg 
  * 
  * Shows how to use the requestImage() function with preloader animation. 
  * The requestImage() function loads images on a separate thread so that 
- * the sketch does not freeze while they load. It's very useful when you are
- * loading large images. 
- * 
- * These images are small for a quick download, but try it with your own huge 
- * images to get the full effect. 
+ * the sketch does not freeze while they load. It's useful when you are
+ * loading large images. These images are small for a quick download, but 
+ * try it with your own huge images to get the full effect. 
  */
 
 int imgCount = 12;

Basics/Math/Interpolate/Interpolate.pde

@@ -4,7 +4,7 @@
  * Move the mouse across the screen and the symbol will follow.  
  * Between drawing each frame of the animation, the ellipse moves 
  * part of the distance (0.05) from its current position toward 
- * the cursor using the lerp() function
+ * the cursor using the lerp() function. 
  *
  * This is the same as the Easing under input only with lerp() instead. 
  */

Basics/Math/OperatorPrecedence/OperatorPrecedence.pde

@@ -1,16 +1,15 @@
 /**
  * Operator Precedence
  * 
- * If you don't explicitly state the order in which
- * an expression is evaluated, they are evaluated based
- * on the operator precedence. For example, in the statement
- * "4+2*8", the 2 will first be multiplied by 8 and then the result will
- * be added to 4. This is because the "*" has a higher precedence
- * than the "+". To avoid ambiguity in reading the program, 
- * it is recommended that is statement is written as "4+(2*8)".
- * The order of evaluation can be controlled through placement of
- * parenthesis in the code. A table of operator precedence follows below.
- * 
+ * If you don't direction state the order in which an 
+ * expression is evaluated, it is decided by the operator 
+ * precedence. For example, in the statement "4+2*8", the 
+ * 2 will first be multiplied by 8 and then the result will 
+ * be added to 4. This is because multiplication has a higher 
+ * precedence than addition. To avoid ambiguity in reading 
+ * the program, it is recommended to write the expression as 
+ * "4+(2*8)". The order of evaluation can be controlled through 
+ * adding parenthesis in the code. 
  */
 
 // The highest precedence is at the top of the list and 

Basics/Math/PolarToCartesian/PolarToCartesian.pde

@@ -1,10 +1,9 @@
 /**
- * PolarToCartesian
+ * Polar to Cartesian
  * by Daniel Shiffman.  
  * 
- * Convert a polar coordinate (r,theta) to cartesian (x,y):  
- * x = r * cos(theta)
- * y = r * sin(theta)
+ * Convert a polar coordinate (r,theta) to cartesian (x,y).
+ * The calculations are "x = r * cos(theta)" and "y = r * sin(theta)".  
  */
 
 float r;
@@ -41,7 +40,7 @@ void draw() {
   fill(200);
   ellipse(x, y, 32, 32);
 
-  // Apply acceleration and velocity to angle (r remains static in this example)
+  // Apply acceleration and velocity to angle 
   theta_vel += theta_acc;
   theta += theta_vel;
 

Basics/Shape/DisableStyle/DisableStyle.pde

@@ -1,11 +1,12 @@
 /**
- * Ignore Styles. 
- * Illustration by George Brower. 
+ * Disable Style 
+ * by George Brower.
  * 
  * Shapes are loaded with style information that tells them how
- * to draw (the color, stroke weight, etc.) The disableStyle() 
- * method of PShape turns off this information. The enableStyle()
- * method turns it back on.
+ * to draw (e.g. color, stroke weight). The disableStyle() 
+ * method of PShape turns off this information so functions like
+ * stroke() and fill() change the SVGs color. The enableStyle()
+ * method turns the file's original styles back on.
  */
 
 PShape bot;

Basics/Structure/CreateGraphics/CreateGraphics.pde

@@ -1,7 +1,7 @@
 /**
  * Create Graphics. 
  * 
- * The createGraphics() function creates an object from the PGraphics class 
+ * The createGraphics() function creates an object from the PGraphics class. 
  * PGraphics is the main graphics and rendering context for Processing. 
  * The beginDraw() method is necessary to prepare for drawing and endDraw() is
  * necessary to finish. Use this class if you need to draw into an off-screen 

Basics/Structure/Redraw/Redraw.pde

@@ -17,10 +17,10 @@ void setup() {
   y = height * 0.5;
 }
 
-// The statements in draw() are executed until the 
-// program is stopped. Each statement is executed in 
-// sequence and after the last line is read, the first 
-// line is executed again.
+// The code in draw() is run until the program 
+// is stopped. Each statement is executed in
+// sequence and after the last line is read, 
+// the first line is run again.
 void draw() { 
   background(0);   // Set the background to black
   y = y - 4;