Adjust Matrix4.invert docs

docs/api/en/math/Matrix4.html

@@ -186,7 +186,7 @@ zAxis = (c, g, k)
 		[link:https://en.wikipedia.org/wiki/Row-_and_column-major_order#Column-major_order column-major] format.
 		</p>
 
-		<h3>[method:this invert()]()</h3>
+		<h3>[method:this invert]()</h3>
 		<p>
 		Inverts this matrix, using the [link:https://en.wikipedia.org/wiki/Invertible_matrix#Analytic_solution analytic method].