Fixed typo.

examples/canvas_interactive_particles.html

@@ -71,7 +71,7 @@
 
 				for ( var i = 0; i < 100; i ++ ) {
 
-					var particle = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: Math.random() * 0x808008 + 0x808080, program: programStroke } ) );
+					var particle = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: Math.random() * 0x808080 + 0x808080, program: programStroke } ) );
 					particle.position.x = Math.random() * 800 - 400;
 					particle.position.y = Math.random() * 800 - 400;
 					particle.position.z = Math.random() * 800 - 400;