fix: change x[ 0 ] to x[ 0 ][ 0 ]

Author: Vinit-Pandit

lib/node_modules/@stdlib/array/base/broadcasted-ternary3d/docs/types/test.ts

@@ -43,7 +43,7 @@ function fcn( x: number, y: number, z: number ): number {
 	const shapes: [ Array<number>, Array<number>, Array<number>, Array<number> ] = [ [ 2, 2, 2 ], [ 2, 2, 2 ], [ 2, 2, 2 ], [ 2, 2, 2 ] ];
 
 	bternary3d( [ x, y, z, out ], shapes, fcn ); // $ExpectType void
-	bternary3d( [ x[ 0 ], y, z, out ], [ shapes[0][2] , shapes[1], shapes[2] , shapes[ 3 ] ], fcn ); // $ExpectType void
+	bternary3d( [ x[ 0 ][ 0 ], y, z, out ], [ shapes[0][2] , shapes[1], shapes[2] , shapes[ 3 ] ], fcn ); // $ExpectType void
 }
 
 // The compiler throws an error if the function is provided a first argument which is not an array of nested arrays...