Merge pull request #304 from doyousketch2/Typos

Typos

src/Scratch.as

@@ -976,7 +976,7 @@ public class Scratch extends Sprite {
 		return true;
 	}
 	// -----------------------------
-	// Flash sprite (helps connect a sprite on thestage with a sprite library entry)
+	// Flash sprite (helps connect a sprite on the stage with a sprite library entry)
 	//------------------------------
 
 	public function flashSprite(spr:ScratchSprite):void {

src/blocks/Block.as

@@ -767,7 +767,7 @@ public class Block extends Sprite {
 	/* Menu */
 
 	public function menu(evt:MouseEvent):void {
-		// Note: Unlike most menu() mehtods, this method invokes
+		// Note: Unlike most menu() methods, this method invokes
 		// the menu itself rather than returning a menu to the caller.
 		if (MenuHandlerFunction == null) return;
 		if (isEmbeddedInProcHat()) MenuHandlerFunction(null, parent);

src/blocks/BlockArg.as

@@ -160,7 +160,7 @@ public class BlockArg extends Sprite {
 
 			if (!label && (value is Number) && ((value - epsilon) is int)) {
 				// Append '.0' to numeric values that are exactly epsilon
-				// greather than an integer. See comment in textChanged().
+				// greater than an integer. See comment in textChanged().
 				field.text = (value - epsilon) + '.0';
 			}
 			textChanged(null);

src/blocks/BlockShape.as

@@ -335,7 +335,7 @@ public class BlockShape extends Shape {
 	}
 
 	private function curve(p1x:int, p1y:int, p2x:int, p2y:int, roundness:Number = 0.42):void {
-		// Compute the Bezier control point by following an orthogal vector from the midpoint
+		// Compute the Bezier control point by following an orthogonal vector from the midpoint
 		// of the line between p1 and p2 scaled by roundness * dist(p1, p2). The default roundness
 		// approximates a circular arc. Negative roundness gives a concave curve.
 

src/com/hangunsworld/util/BMPFunctions.as

@@ -50,20 +50,20 @@ package com.hangunsworld.util{
 		
 		
 		/**
-		* Flood fills on an image starting at an (x, y) cordinate and filling with a specific color.
+		* Flood fills on an image starting at an (x, y) coordinate and filling with a specific color.
 		* The floodFill() method is similar to the paint bucket tool in various paint programs.
 		*
 		* @param bd The BitmapData to modify.
-		* @param x The x cordinate of the image. 
-		* @param y The y cordinate of the image.
+		* @param x The x coordinate of the image. 
+		* @param y The y coordinate of the image.
 		* @param color The color with which flood fills the image.
 		* @param tolerance The similarity of colors. Ranges from 0 to 255. [OPTIONAL]
-		* @param contiguous The continueity of the area to be filled. [OPTIONAL]
+		* @param contiguous The continuity of the area to be filled. [OPTIONAL]
 		*
 		* @return A modified BitmapData.
 		*/
 		public static function floodFill(bd:BitmapData, x:uint, y:uint, color:uint, tolerance:uint=0, contiguous:Boolean=false):BitmapData{
-			// Varlidates the (x, y) cordinates.
+			// Validates the (x, y) coordinates.
 			x = Math.min(bd.width-1, x);
 			y = Math.min(bd.height-1, y);
 			// Validates the tolerance.
@@ -95,7 +95,7 @@ package com.hangunsworld.util{
 				// Fills the connected area with white.
 				temp_bd.floodFill(x, y, 0xFFFFFF);
 				
-				// Uese threshold() to get the white pixels only.
+				// Use threshold() to get the white pixels only.
 				var rect:Rectangle = new Rectangle(0, 0, w, h);
 				var pnt:Point = new Point(0, 0);
 				temp_bd.threshold(temp_bd, rect, pnt, "<", 0xFF666666, 0xFF000000);
@@ -274,4 +274,4 @@ package com.hangunsworld.util{
 		
 	}// end class
 
-}// end package
+}// end package

src/extensions/ExtensionManager.as

@@ -326,7 +326,7 @@ public class ExtensionManager {
 					value = ext.stateVars[sensorName];
 				}
 				else if(Scratch.app.jsEnabled) {
-					// Javascript
+					// JavaScript
 					value = ExternalInterface.call('ScratchExtensions.getReporter', ext.name, sensorName, args);
 				}
 				if (value == undefined) value = 0; // default to zero if missing

src/extensions/ScratchExtension.as

@@ -51,7 +51,7 @@ public class ScratchExtension {
 	public var menus:Object = {};
 	public var thumbnailMD5:String = ''; // md5 has for extension image shown in extension library
 	public var url:String = ''; // URL for extension documentation page (with helper app download link, if appropriate)
-	public var javascriptURL:String = ''; // URL to load a javascript extension
+	public var javascriptURL:String = ''; // URL to load a JavaScript extension
 	public var tags:Array = []; // tags for the extension library filter
 
 	// Runtime state

src/interpreter/Interpreter.as

@@ -50,9 +50,9 @@
 // session would run that long, this code doesn't deal with clock wrapping.
 // Since Scratch only runs at discrete intervals, timed commands may be resumed a few
 // milliseconds late. These small errors accumulate, causing threads to slip out of
-// synchronization with each other, a problem especially noticable in music projects.
-// This problem is addressed by recording the amount of time slipage and shortening
-// subsequent timed commmands slightly to "catch up".
+// synchronization with each other, a problem especially noticeable in music projects.
+// This problem is addressed by recording the amount of time slippage and shortening
+// subsequent timed commands slightly to "catch up".
 // Delay times are rounded to milliseconds, and the minimum delay is a millisecond.
 
 package interpreter {

src/primitives/LooksPrims.as

@@ -235,7 +235,7 @@ public class LooksPrims {
 	private function primSize(b:Block):Number {
 		var s:ScratchSprite = interp.targetSprite();
 		if (s == null) return 100;
-		return Math.round(s.getSize()); // reporter returns rounded size, as in Scrath 1.4
+		return Math.round(s.getSize()); // reporter returns rounded size, as in Scratch 1.4
 	}
 
 	private function primShow(b:Block):void {

src/primitives/MotionAndPenPrims.as

@@ -303,7 +303,7 @@ public class MotionAndPenPrims {
 
 	private function turnAwayFromEdge(s:ScratchSprite):Boolean {
 		// turn away from the nearest edge if it's close enough; otherwise do nothing
-		// Note: comparisions are in the stage coordinates, with origin (0, 0)
+		// Note: comparisons are in the stage coordinates, with origin (0, 0)
 		// use bounding rect of the sprite to account for costume rotation and scale
 		var r:Rectangle = s.getRect(app.stagePane);
 		// measure distance to edges

src/scratch/ScratchCostume.as

@@ -27,7 +27,7 @@
 // Internally, a costume consists of a base image and an optional text layer.
 // If a costume has a text layer, the text image is stored as a separate
 // bitmap and composited with the base image to create the costume bitmap.
-// Storing the text layer separately allows the text to be changed indpendent
+// Storing the text layer separately allows the text to be changed independent
 // of the base image. Saving the text image means that costumes with text
 // do not depend on the fonts available on the viewer's computer. (However,
 // editing the text *does* depend on the user's fonts.)
@@ -269,7 +269,7 @@ public class ScratchCostume {
 		return ((B.x-A.x)*(C.y-A.y)-(B.y-A.y)*(C.x-A.x));
 	}
 
-	/* make a convex hull of boundary of forground object in the binary
+	/* make a convex hull of boundary of foreground object in the binary
 	 image */
 	/* in some case L[0]=R[0], or L[ll]=R[rr] if first line or last line of
 	 object is composed of
@@ -526,7 +526,7 @@ public class ScratchCostume {
 		costumeName = jsonObj.costumeName;
 		baseLayerID = jsonObj.baseLayerID;
 		if (jsonObj.baseLayerID == undefined) {
-			if (jsonObj.imageID) baseLayerID = jsonObj.imageID; // slighly older .sb2 format
+			if (jsonObj.imageID) baseLayerID = jsonObj.imageID; // slightly older .sb2 format
 		}
 		baseLayerMD5 = jsonObj.baseLayerMD5;
 		if (jsonObj.bitmapResolution) bitmapResolution = jsonObj.bitmapResolution;

src/scratch/ScratchObj.as

@@ -220,7 +220,7 @@ public class ScratchObj extends Sprite {
 
 	protected function adjustForRotationCenter():void {
 		// Adjust the offset of img relative to it's parent. If this object is a
-		// ScratchSprite, then img is adusted based on the costume's rotation center.
+		// ScratchSprite, then img is adjusted based on the costume's rotation center.
 		// If it is a ScratchStage, img is centered on the stage.
 		var costumeObj:DisplayObject = img.getChildAt(0);
 		if (isStage) {

src/scratch/ScratchRuntime.as

@@ -80,7 +80,7 @@ public class ScratchRuntime {
 			return;
 		}
 
-		if (recording) saveFrame(); // Recording a Youtube video?  Old / Unused currently.
+		if (recording) saveFrame(); // Recording a YouTube video?  Old / Unused currently.
 		app.extensionManager.step();
 		if (motionDetector) motionDetector.step(); // Video motion detection
 
@@ -474,7 +474,7 @@ public class ScratchRuntime {
 		p.x = 15;
 		p.y = ScratchObj.STAGEH - p.height - 5;
 		app.stagePane.addChild(p);
-		setTimeout(p.grabKeyboardFocus, 100); // work-dround for Window keyboard event handling
+		setTimeout(p.grabKeyboardFocus, 100); // workaround for Window keyboard event handling
 	}
 
 	public function hideAskPrompt(p:AskPrompter):void {

src/scratch/ScratchSprite.as

@@ -56,7 +56,7 @@ public class ScratchSprite extends ScratchObj {
 	public var penColorCache:Number = 0xFF;
 
 	private var cachedBitmap:BitmapData;	// current costume, rotated & scaled
-	private var cachedBounds:Rectangle;		// bounds of non-tranparent cachedBitmap in stage coords
+	private var cachedBounds:Rectangle;		// bounds of non-transparent cachedBitmap in stage coords
 
 	public var localMotionAmount:int = -2;
 	public var localMotionDirection:int = -2;

src/scratch/ScratchStage.as

@@ -276,11 +276,11 @@ public class ScratchStage extends ScratchObj {
 		if(Scratch.app.isIn3D)
 			Scratch.app.render3D.getUIContainer().transform.matrix = transform.matrix.clone();
 
-		return; // scrolling backround support is disabled; see note below
+		return; // scrolling background support is disabled; see note below
 
 		// NOTE: The following code supports the scrolling backgrounds
 		// feature, which was explored but removed before launch.
-		// This prototype implemenation renders SVG backdrops to a bitmap
+		// This prototype implementation renders SVG backdrops to a bitmap
 		// (to allow wrapping) but that causes pixelation in presentation mode.
 		// If the scrolling backgrounds feature is ever resurrected this code
 		// is a good starting point but the pixelation issue should be fixed.

src/scratch/TalkBubble.as

@@ -173,7 +173,7 @@ public class TalkBubble extends Sprite {
 	}
 
 	private function arc(x:int, y:int):void {
-		// Draw a curve between two points. Compute control point by following an orthogal vector
+		// Draw a curve between two points. Compute control point by following an orthogonal vector
 		// from the midpoint of the L between p1 and p2 scaled by roundness * dist(p1, p2).
 		// If concave is true, invert the curvature.
 

src/sound/NotePlayer.as

@@ -121,7 +121,7 @@ public class NotePlayer extends ScratchSoundPlayer {
 			next = (result <= 32767 ? result : result - 65536);
 		}
 		var sample:Number = (curr + (frac * (next - curr))) / 100000; // xxx 32000; attenuate...
-		if (samplesRemaining < 1000) sample *= (samplesRemaining / 1000.0); // relaase phease
+		if (samplesRemaining < 1000) sample *= (samplesRemaining / 1000.0); // release phase
 		updateEnvelope();
 		return envelopeValue * volume * sample;
 	}

src/sound/SoundBank.as

@@ -22,7 +22,7 @@
 //
 // A collection of instrument and drum resources to support the note and drum commands.
 //
-// Old (8-bit) nstruments and drums: 118k
+// Old (8-bit) instruments and drums: 118k
 // New Instruments and Drums: 1555k (Instruments: 1286k; drums: 269k)
 
 package sound {
@@ -355,7 +355,7 @@ public class SoundBank {
 		['Crash', -8],
 		['Tom', 10, 7260, 7483, 2.7], // 50
 		['HiHatOpen', -2], // ride cymbal 1
-		['Crash', -11], // chinese cymbal
+		['Crash', -11], // Chinese cymbal
 		['HiHatOpen', 2], // ride bell
 		['Tambourine', 0],
 		['Crash', 0, 3.5], // splash cymbal

src/sound/SqueakSoundDecoder.as

@@ -20,7 +20,7 @@
 // SqueakSoundDecoder.as
 // John Maloney, November 2010
 //
-// Decode a Flash/Squeak ADPCM compressed sounds with 2, 3, 4, or 5 bits pers sample.
+// Decode a Flash/Squeak ADPCM compressed sounds with 2, 3, 4, or 5 bits per sample.
 
 package sound {
 	import flash.utils.*;

src/sound/SqueakSoundPlayer.as

@@ -20,9 +20,9 @@
 // SqueakSoundPlayer.as
 // John Maloney, June 2010
 //
-// Decode and play a Squeak ADPCM compressed sound with 2, 3, 4, or 5 bits pers sample.
+// Decode and play a Squeak ADPCM compressed sound with 2, 3, 4, or 5 bits per sample.
 // Note: To make old projects open more quickly, sounds compressed in the old Squeak ACPDM
-// format are not converted to WAV format immediately. Such sounds are coverted to WAV format
+// format are not converted to WAV format immediately. Such sounds are converted to WAV format
 // if and when the project is saved. Meanwhile, this module allows these sounds to be played.
 
 package sound {

src/sound/WAVFile.as

@@ -25,7 +25,7 @@ public class WAVFile {
 
 	public static function empty():ByteArray {
 		// Return sound containing a single zero-valued sample.
-		// Note: A totally empty WAV file is considered broken by Quicktime and perhaps other sound tools.
+		// Note: A totally empty WAV file is considered broken by QuickTime and perhaps other sound tools.
 		var data:ByteArray = new ByteArray();
 		data.writeShort(0);
 		return encode(data, 1, 22050, false);

src/soundedit/WaveformView.as

@@ -63,7 +63,7 @@ public class WaveformView extends Sprite implements DragClient {
 	private var condensedSamples:Vector.<int> = new Vector.<int>();
 	private var samplesPerCondensedSample:int = 32;
 
-	private var scrollStart:int;		// first visible condensedSample
+	private var scrollStart:int;	// first visible condensedSample
 	private var selectionStart:int;	// first selected condensedSample
 	private var selectionEnd:int;	// last selected condensedSample
 
@@ -577,7 +577,7 @@ public class WaveformView extends Sprite implements DragClient {
 			if (Math.abs(startOffset - selectionStart) < close) startOffset = selectionStart;
 			if (mousePastEnd()) startOffset = condensedSamples.length;
 		} else {
-			// Clicks close to start or end of slection adjust the selection.
+			// Clicking close to the start or end of a selection adjusts the selection.
 			if (Math.abs(startOffset - selectionStart) < close) selectMode = 'start';
 			else if (Math.abs(startOffset - selectionEnd) < close) selectMode = 'end';
 		}

src/svgeditor/BitmapEdit.as

@@ -23,7 +23,7 @@ John:
   [x] deactivate when media library showing (so cursor doesn't disappear)
   [ ] snap costume center to grid
   [ ] allow larger pens (make size slider be non-linear)
-  [ ] when converting stage from bm to vector, trim white area (?)
+  [ ] when converting stage from bitmap to vector, trim white area (?)
   [ ] minor: small shift when baking in after moving selection
   [ ] add readout for pen size
   [ ] add readout for zoom

src/svgeditor/tools/ObjectTransformer.as

@@ -253,7 +253,7 @@ package svgeditor.tools  {
 			toggleHandles(!!targetObj);
 			if(targetObj) {
 				targetObj.toggleHighlight(true);
-				// Add to the displaylist of the object's parent
+				// Add to the display list of the object's parent
 				targetObj.addEventListener(MouseEvent.MOUSE_DOWN, moveHandler, false, 0, true);
 				// Add the move cursor
 //trace('adding events');

src/svgutils/SVGDisplayRender.as

@@ -21,13 +21,13 @@
 // John Maloney, April 2012.
 //
 // An SVGDisplayRender converts an SVGElement tree (the result of importing an SVG file)
-// into a Flash Sprite with children respresenting the visual elements of the SVG as
+// into a Flash Sprite with children representing the visual elements of the SVG as
 // Flash DisplayObjects. For example, SVG image elements become Bitmaps, path elements
 // become Shapes, and text elements become TextFields. For efficiency, multiple path
 // elements are drawn onto a single Shape. This speeds up drawing the sprite and also
 // saves a little memory.
 //
-// SVGDisplayRender is optimied for for displaying an SVG image as a Scratch costume
+// SVGDisplayRender is optimized for for displaying an SVG image as a Scratch costume
 // or scene, possibly scaled or rotated. A vector graphics editor would use a different
 // internal representation optimized for editing.
 

src/svgutils/SVGImporter.as

@@ -30,7 +30,7 @@
 // Style attributes (e.g. style="stroke:none; fill:#FF0000") are broken into individual attributes.
 // Attributes with units are converted to unitless numbers in pixels (e.g. "10cm" -> 354.3307).
 // Percentage attributes are converted to simple numbers (e.g. "50%" -> 0.5).
-// Reference attrbutes (e.g. "url(#gradient1)") are resolved by replacing the URL with the
+// Reference attributes (e.g. "url(#gradient1)") are resolved by replacing the URL with the
 // SVGElement to which it refers.
 //
 // All vector elements (circles, ellipses, lines, paths, polygons, polylines, and rects) are converted
@@ -220,7 +220,7 @@ public class SVGImporter {
 	}
 
 	// -----------------------------
-	// Attribute Inheritence
+	// Attribute Inheritance
 	//------------------------------
 
 	private function inheritAttributes(el:SVGElement, parentList:Array):void {
@@ -234,7 +234,7 @@ public class SVGImporter {
 				if (attrVal) el.attributes[k] = attrVal;
 			}
 		}
-		// Compute the cummulative opacity.
+		// Compute the cumulative opacity.
 		var alpha:Number = el.getAttribute('opacity', 1);
 		for each (var parentEl:SVGElement in parentList) {
 			alpha = alpha * parentEl.getAttribute('opacity', 1);

src/svgutils/SVGPath.as

@@ -637,7 +637,7 @@ public dynamic class SVGPath extends Array {
 	}
 
 	//////////////////////////////////////////////////////
-	// From anchorpoints to Bezier
+	// From anchor points to Bezier
 	/////////////////////////////////////////////////////
 	public function fromAnchorPoints(points:Array):void {
 		var first:Point = points[0];
@@ -670,7 +670,7 @@ public dynamic class SVGPath extends Array {
 		var g:Graphics = s.graphics;
 		var lastCP:Point = new Point();
 
-		// Pre-render to get ther path bounds
+		// Pre-render to get their path bounds
 		g.lineStyle(0.5);
 		for each(var cmd:Array in this)
 			renderPathCmd(cmd, g, lastCP);
@@ -883,7 +883,7 @@ public dynamic class SVGPath extends Array {
 	}
 
 	// functions below were take from com.lorentz.SVG.utils.Bezier
-	// and addapted for our purposes
+	// and adapted for our purposes
 	private function getQuadraticBezierPoints(a:Point, b:Point, c:Point, d:Point, ctx:PathDrawContext):void {
 		// find intersection between bezier arms
 		var s:Point = intersect2Lines(a, b, c, d);

src/translation/Translator.as

@@ -115,7 +115,7 @@ public class Translator {
 	}
 
 	private static function setFontsFor(lang:String):void {
-		// Set the rightToLeft flag and font sizes the given langauge.
+		// Set the rightToLeft flag and font sizes the given language.
 
 		currentLang = lang;
 		isEnglish = (lang == 'en');

src/ui/BlockPalette.as

@@ -56,7 +56,7 @@ public class BlockPalette extends ScrollFrameContents {
 		// Delete blocks and stacks dropped onto the palette.
 		var c:ScratchComment = obj as ScratchComment;
 		if (c) {
-			c.x = c.y = 20; // postion for undelete
+			c.x = c.y = 20; // position for undelete
 			c.deleteComment();
 			return true;
 		}

src/ui/SpriteThumbnail.as

@@ -127,7 +127,7 @@ public class SpriteThumbnail extends Sprite {
 	}
 
 	public function showHighlight(flag:Boolean):void {
-		// Display a highlight if flag is true (e.g. to show broadcast sender/eceivers).
+		// Display a highlight if flag is true (e.g. to show broadcast senders/receivers).
 		highlightFrame.visible = flag;
 	}
 

src/ui/parts/ScriptsPart.as

@@ -93,7 +93,7 @@ public class ScriptsPart extends UIPart {
 	}
 
 	public function step():void {
-		// Update the mouse reaadouts. Do nothing if they are up-to-date (to minimize CPU load).
+		// Update the mouse readouts. Do nothing if they are up-to-date (to minimize CPU load).
 		var target:ScratchObj = app.viewedObj();
 		if (target.isStage) {
 			if (xyDisplay.visible) xyDisplay.visible = false;

src/ui/parts/StagePart.as

@@ -264,7 +264,7 @@ public class StagePart extends UIPart {
 	private function updateRunStopButtons():void {
 		// Update the run/stop buttons.
 		// Note: To ensure that the user sees at least a flash of the
-		// on button, it stays on a minumum of two display cycles.
+		// on button, it stays on a minimum of two display cycles.
 		if (app.interp.threadCount() > 0) threadStarted();
 		else { // nothing running
 			if (runButtonOnTicks > 2) {
@@ -278,7 +278,7 @@ public class StagePart extends UIPart {
 	private var lastX:int, lastY:int;
 
 	private function updateMouseReadout():void {
-		// Update the mouse reaadouts. Do nothing if they are up-to-date (to minimize CPU load).
+		// Update the mouse readouts. Do nothing if they are up-to-date (to minimize CPU load).
 		if (stage.mouseX != lastX) {
 			lastX = app.stagePane.scratchMouseX();
 			xReadout.text = String(lastX);
@@ -366,7 +366,7 @@ public class StagePart extends UIPart {
 	private function showPlayButton():void {
 		// The play button is a YouTube-like button the covers the entire stage.
 		// Used by the player to ensure that the user clicks on the SWF to start
-		// the project, which ensurs that the SWF gets keyboard focus.
+		// the project, which ensures that the SWF gets keyboard focus.
 		if (!playButton) {
 			playButton = new Sprite();
 			playButton.graphics.beginFill(0, 0.3);

src/uiwidgets/CursorTool.as

@@ -66,7 +66,7 @@ public class CursorTool {
 	}
 
 	private static function hideSoftwareCursor():void {
-		// Hide the current cursor and revert to using the hardward cursor.
+		// Hide the current cursor and revert to using the hardware cursor.
 		if (currentCursor && currentCursor.parent) currentCursor.parent.removeChild(currentCursor);
 		currentCursor = null;
 		Mouse.cursor = MouseCursor.AUTO;

src/uiwidgets/IconButton.as

@@ -187,12 +187,12 @@ public class IconButton extends Sprite {
 		offImage = new Sprite();
 		var g:Graphics = Sprite(offImage).graphics;
 		g.lineStyle(1, color);
-		g.beginFill(0, 0); // transarent fill allows button to get mouse clicks
+		g.beginFill(0, 0); // transparent fill allows button to get mouse clicks
 		g.drawCircle(6, 6, 6);
 		onImage = new Sprite();
 		g = Sprite(onImage).graphics;
 		g.lineStyle(1, color);
-		g.beginFill(0, 0); // transarent fill allows button to get mouse clicks
+		g.beginFill(0, 0); // transparent fill allows button to get mouse clicks
 		g.drawCircle(6, 6, 6);
 		g.beginFill(color);
 		g.drawCircle(6, 6, 4);

src/uiwidgets/ScrollFrame.as

@@ -21,7 +21,7 @@
 // John Maloney, November 2010
 //
 // A ScrollFrame allows the user to view and scroll it's contents, an instance
-// of ScrollFrameContents or one of its sublasses. The frame can have an outer
+// of ScrollFrameContents or one of its subclasses. The frame can have an outer
 // frame or be undecorated. The default corner radius can be changed (make it
 // zero for square corners).
 
@@ -261,7 +261,7 @@ public class ScrollFrame extends Sprite implements DragClient {
 	}
 
 	private function step(evt:Event):void {
-		// Implements intertia after releasing the mouse when dragScrolling.
+		// Implements inertia after releasing the mouse when dragScrolling.
 		xVelocity = decayFactor * xVelocity;
 		yVelocity = decayFactor * yVelocity;
 		if (Math.abs(xVelocity) < stopThreshold) xVelocity = 0;

src/util/ObjReader.as

@@ -36,7 +36,7 @@
 //		c. instantiate stage, sprite, costume, sound, and watcher objects
 //		d. dereference object references (Ref objects) in the fields list of
 //		   user-classes and in fixed-format collection objects.
-//		e. initalize variable and list watchers
+//		e. initialize variable and list watchers
 //		f. initialize costumes and sounds
 //
 //	Typically, the client calls readObjTable(), then scans the processed object table to

src/watchers/ListWatcher.as

@@ -221,7 +221,7 @@ public class ListWatcher extends Sprite {
 	//------------------------------
 
 	public function updateWatcher(i:int, readOnly:Boolean, interp:Interpreter):void {
-		// Colled by list primitives. Reccord access to entry at i and if list contents has changed.
+		// Called by list primitives. Record access to entry at i and if list contents has changed.
 		// readOnly should be true for read operations, false for operations that change the list.
 		// Note: To reduce the cost of list operations, this function merely records changes,
 		// leaving the more time-consuming work of updating the visual feedback to step(), which
@@ -472,7 +472,7 @@ public class ListWatcher extends Sprite {
 	}
 
 	private function cellNumWidth():int {
-		// Return the estimated maxium cell number width. We assume that a list
+		// Return the estimated maximum cell number width. We assume that a list
 		// can display at most 20 elements, so we need enough width to display
 		// firstVisibleIndex + 20. Take the log base 10 to get the number of digits
 		// and measure the width of a textfield with that many zeros.
@@ -483,7 +483,7 @@ public class ListWatcher extends Sprite {
 	}
 
 	private function removeAllCells():void {
-		// Remove all children except the mask. Reycle ListCells and TextFields.
+		// Remove all children except the mask. Recycle ListCells and TextFields.
 		while (cellPane.numChildren > 1) {
 			var o:DisplayObject = cellPane.getChildAt(1);
 			if (o is ListCell) cellPool.push(o);
@@ -539,8 +539,8 @@ public class ListWatcher extends Sprite {
 	//------------------------------
 
 	private function textChanged(e:Event):void {
-		// Triggered by editing the contents of a cell. Copy the
-		// the cell contents into the underlying list.
+		// Triggered by editing the contents of a cell.
+		// Copy the cell contents into the underlying list.
 		var cellContents:TextField = e.target as TextField;
 		for (var i:int = 0; i < visibleCells.length; i++) {
 			var cell:ListCell = visibleCells[i];