Update WebGLProgram.html

docs/api/zh/renderers/webgl/WebGLProgram.html

@@ -35,7 +35,7 @@
 		uniform vec3 cameraPosition;
 		</code>
 		<code>
-		// default vertex attributes provided and BufferGeometry
+		// default vertex attributes provided by BufferGeometry
 		attribute vec3 position;
 		attribute vec3 normal;
 		attribute vec2 uv;