WebGLTextures: Fixed typo.

src/renderers/webgl/WebGLTextures.js

@@ -11,7 +11,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 	const maxTextureSize = capabilities.maxTextureSize;
 	const maxSamples = capabilities.maxSamples;
 	const multisampledRTTExt = extensions.has( 'WEBGL_multisampled_render_to_texture' ) ? extensions.get( 'WEBGL_multisampled_render_to_texture' ) : null;
-	const supportsInvalidateFramenbuffer = /OculusBrowser/g.test( navigator.userAgent );
+	const supportsInvalidateFramebuffer = /OculusBrowser/g.test( navigator.userAgent );
 
 	const _videoTextures = new WeakMap();
 	let _canvas;
@@ -1716,7 +1716,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 
 			_gl.blitFramebuffer( 0, 0, width, height, 0, 0, width, height, mask, _gl.NEAREST );
 
-			if ( supportsInvalidateFramenbuffer ) {
+			if ( supportsInvalidateFramebuffer ) {
 
 				_gl.invalidateFramebuffer( _gl.READ_FRAMEBUFFER, invalidationArray );