further simplified docs

docs/api/helpers/DirectionalLightHelper.html

@@ -38,9 +38,7 @@
 
 			[page:Number size] -- (optional) dimensions of the plane. Default is *1*.<br /><br />
 			
-			[page:Hex color] -- (optional) by default the helper will take the color of the light.
-				In cases where this makes the helper difficult to see 
-				(for example a white light against a white background) you can directly set the color here. 
+			[page:Hex color] -- (optional) if this is not the set the helper will take the color of the light.
 		</div>
 
 
@@ -65,8 +63,8 @@
 
 		<h3>[property:hex color]</h3>
 		<div>
-			A color that overrides the default color of the helper. If this was not passed in the constructor 
-			but is set later, the helper's color will update the next time [page:.update update] is called.
+			The color parameter passed in the constructor. Default is *undefined*. If this is changed, 
+			the helper's color will update the next time [page:.update update] is called.
 		</div>
 
 

docs/api/helpers/HemisphereLightHelper.html

@@ -56,8 +56,8 @@ scene.add( helper );
 
 		<h3>[property:hex color]</h3>
 		<div>
-			A color that overrides the default color of the helper. If this was not passed in the constructor 
-			but is set later, the helper's color will update the next time [page:.update update] is called.
+			 The color parameter passed in the constructor. Default is *undefined*. If this is changed, the helper's color will update
+			the next time [page:.update update] is called.
 		</div>
 
 

docs/api/helpers/PointLightHelper.html

@@ -63,8 +63,8 @@
 
 		<h3>[property:hex color]</h3>
 		<div>
-			A color that overrides the default color of the helper. If this was not passed in the constructor but is set later, the helper's
-			color will update the next time [page:.update update] is called.
+			 The color parameter passed in the constructor. Default is *undefined*. If this is changed, the helper's color will update
+			the next time [page:.update update] is called.
 		</div>
 		
 		<h2>Methods</h2>

docs/api/helpers/RectAreaLightHelper.html

@@ -45,8 +45,8 @@ scene.add( helper );
 
 		<h3>[property:hex color]</h3>
 		<div>
-			A color that overrides the default color of the helper. If this was not passed in the constructor 
-			but is set later, the helper's color will update the next time [page:.update update] is called.
+						 The color parameter passed in the constructor. Default is *undefined*. If this is changed, the helper's color will update
+						the next time [page:.update update] is called.
 		</div>
 
 

docs/api/helpers/SpotLightHelper.html

@@ -63,8 +63,8 @@
 
 		<h3>[property:hex color]</h3>
 		<div>
-			A color that overrides the default color of the helper. If this was not passed in the constructor 
-			but is set later, the helper's color will update the next time [page:.update update] is called.
+					 The color parameter passed in the constructor. Default is *undefined*. If this is changed, the helper's color will update
+					the next time [page:.update update] is called.
 		</div>
 
 		<h2>Methods</h2>