Spelling and other fixes

docs/api/extras/helpers/ArrowHelper.html

@@ -24,7 +24,7 @@
 		<code>
 		var dir = new THREE.Vector3( 1, 2, 0 );
 
-		//normalize the direction vector 	<div>See the base [page:Object3D] class for common properties.</div>(convert to vector of length 1)
+		//normalize the direction vector (convert to vector of length 1)
 		dir.normalize();
 
 		var origin = new THREE.Vector3( 0, 0, 0 );
@@ -45,7 +45,7 @@
 		[page:Vector3 dir] -- direction from origin. Must be a unit vector. <br />
 		[page:Vector3 origin] -- Point at which the arrow starts.<br />
 		[page:Number length] -- length of the arrow. Default is *1*.<br />
-		[page:Number hex] -- hexadecimal value to define color. Default is 0xffff00 (yellow).<br />
+		[page:Number hex] -- hexadecimal value to define color. Default is 0xffff00.<br />
 		[page:Number headLength] -- The length of the head of the arrow. Default is 0.2 * length.<br />
 		[page:Number headWidth] -- The length of the width of the arrow. Default is 0.2 * headLength.
 		</div>

docs/api/extras/helpers/AxisHelper.html

@@ -35,9 +35,7 @@ scene.add( axisHelper );
 
 		<h3>[name]( [page:Number size] )</h3>
 		<div>
-		[page:Number size] -- Define the size of the lines representing the axes.<br /><br />
-
-		Creates an axisHelper with lines of length [page:Number size].
+		[page:Number size] -- (optional )size of the lines representing the axes. Default is *1*.
 		</div>
 
 		<h2>Properties</h2>

docs/api/extras/helpers/BoxHelper.html

@@ -15,7 +15,7 @@
 		<div class="desc">
 			Helper object to show the world-axis-aligned bounding box around an object.
 
-			Note that the object must have a [page:Geometry] or [page:BufferGeometry] for this to work, 
+			Note that the object must have a [page:Geometry] or [page:BufferGeometry] for this to work,
 			so it won't work with [page:Sprite Sprites].
 		</div>
 
@@ -41,7 +41,7 @@
 		<h3>[name]( [page:Object3D object], [page:Color color] )</h3>
 		<div>
 		[page:Object3D object]  -- the object3D to show the world-axis-aligned boundingbox.<br />
-		[page:Color color] --  hexadecimal value that defines the box's color. Default is 0xffff00.<br /><br />
+		[page:Color color] --  (optional) hexadecimal value that defines the box's color. Default is 0xffff00.<br /><br />
 
 		Creates a new wireframe box that bounds the passed object. Internally this uses [page:Box3.setFromObject]
 		to calculate the dimensions. Note that this includes any children.

docs/api/extras/helpers/CameraHelper.html

@@ -48,10 +48,10 @@ scene.add( helper );
 
 
 		<h3>[property:Camera camera]</h3>
-		<div>The camera to visualize.</div>
+		<div>The camera being visualized.</div>
 
 		<h3>[property:object pointMap]</h3>
-		<div>This contains the points to visualize the cameraHelper.</div>
+		<div>This contains the points used to visualize the camera.</div>
 
 		<h3>[property:object matrix]</h3>
 		<div>Reference to the [page:Object3D.matrixWorld camera.matrixWorld].</div>

docs/api/extras/helpers/FaceNormalsHelper.html

@@ -35,7 +35,6 @@
 		scene.add( object );
 		scene.add( helper );
 		</code>
-		[example:webgl_helpers Example using various helpers]
 
 		<h2>Constructor</h2>
 

docs/api/extras/helpers/HemisphereLightHelper.html

@@ -13,17 +13,17 @@
 		<h1>[name]</h1>
 
 		<div class="desc">
-			Creates a visual aid for a [page:HemisphereLight HemisphereLight].
+			Creates a visual aid consisting of a spherical [page:Mesh] for a [page:HemisphereLight HemisphereLight].
 		</div>
 
 		<h3>Example</h3>
 
 		<code>
-			var light = new THREE.HemisphereLight( 0xffffbb, 0x080820, 1 );
+var light = new THREE.HemisphereLight( 0xffffbb, 0x080820, 1 );
 
-			var helper = new THREE.HemisphereLightHelper( light, 5 );
+var helper = new THREE.HemisphereLightHelper( light, 5 );
 
-			scene.add( helper );
+scene.add( helper );
 		</code>
 
 

docs/api/extras/helpers/SkeletonHelper.html

@@ -46,7 +46,7 @@ scene.add( helper );
 
 		<h3>[property:Array bones]</h3>
 		<div>
-		The list of bones that the helper renders as [page:Line Line]s.
+		The list of bones that the helper renders as [page:Line Lines].
 		</div>
 
 		<h3>[property:Object root]</h3>