Fixed typo

Fixed typo for emissive

docs/api/materials/MeshLambertMaterial.html

@@ -101,7 +101,7 @@
 
 		<h3>[property:Texture emissiveMap]</h3>
 		<p>
-		Set emisssive (glow) map. Default is null. The emissive map color is modulated by
+		Set emissive (glow) map. Default is null. The emissive map color is modulated by
 		the emissive color and the emissive intensity. If you have an emissive map, be sure to
 		set the emissive color to something other than black.
 		</p>