docs: improve jsdoc and change variable naming

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---

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/zdotu/docs/types/index.d.ts

@@ -28,109 +28,77 @@ import { Complex128 } from '@stdlib/types/complex';
 */
 interface Routine {
 	/**
-	* Calculates the dot product of vectors `zx` and `zy`.
+	* Calculates the dot product of vectors `x` and `y`.
 	*
 	* @param N - number of indexed elements
-	* @param zx - first input array
-	* @param strideX - `zx` stride length
-	* @param zy - second input array
-	* @param strideY - `zy` stride length
+	* @param x - first input array
+	* @param strideX - `x` stride length
+	* @param y - second input array
+	* @param strideY - `y` stride length
 	* @returns dot product
 	*
 	* @example
 	* var Complex128Array = require( '@stdlib/array/complex128' );
-	* var real = require( '@stdlib/complex/float64/real' );
-	* var imag = require( '@stdlib/complex/float64/imag' );
 	*
-	* var zx = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
-	* var zy = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
+	* var x = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
+	* var y = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
 	*
-	* var z = zdotu( 3, zx, 1, zy, 1 );
-	* // returns <Complex128>
-	*
-	* var re = real( z );
-	* // returns -52.0
-	*
-	* var im = imag( z );
-	* // returns 82.0
+	* var z = zdotu( 3, x, 1, y, 1 );
+	* // returns <Complex128>[ -52.0, 82.0 ]
 	*/
-	( N: number, zx: Complex128Array, strideX: number, zy: Complex128Array, strideY: number ): Complex128;
+	( N: number, x: Complex128Array, strideX: number, y: Complex128Array, strideY: number ): Complex128;
 
 	/**
-	* Calculates the dot product of vectors `zx` and `zy` using alternative indexing semantics.
+	* Calculates the dot product of vectors `x` and `y` using alternative indexing semantics.
 	*
 	* @param N - number of indexed elements
-	* @param zx - first input array
-	* @param strideX - `zx` stride length
-	* @param offsetX - starting index for `zx`
-	* @param zy - second input array
-	* @param strideY - `zy` stride length
-	* @param offsetY - starting index for `zy`
+	* @param x - first input array
+	* @param strideX - `x` stride length
+	* @param offsetX - starting index for `x`
+	* @param y - second input array
+	* @param strideY - `y` stride length
+	* @param offsetY - starting index for `y`
 	* @returns dot product
 	*
 	* @example
 	* var Complex128Array = require( '@stdlib/array/complex128' );
-	* var real = require( '@stdlib/complex/float64/real' );
-	* var imag = require( '@stdlib/complex/float64/imag' );
-	*
-	* var zx = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
-	* var zy = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
-	*
-	* var z = zdotu.ndarray( zx.length, zx, 1, 0, zy, 1, 0 );
-	* // returns <Complex128>
 	*
-	* var re = real( z );
-	* // returns -52.0
+	* var x = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
+	* var y = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
 	*
-	* var im = imag( z );
-	* // returns 82.0
+	* var z = zdotu.ndarray( x.length, x, 1, 0, y, 1, 0 );
+	* // returns <Complex128>[ -52.0, 82.0 ]
 	*/
-	ndarray( N: number, zx: Complex128Array, strideX: number, offsetX: number, zy: Complex128Array, strideY: number, offsetY: number ): Complex128;
+	ndarray( N: number, x: Complex128Array, strideX: number, offsetX: number, y: Complex128Array, strideY: number, offsetY: number ): Complex128;
 }
 
 /**
 * Computes the dot product of two double-precision complex floating-point vectors.
 *
 * @param N - number of indexed elements
-* @param zx - first input array
-* @param strideX - `zx` stride length
-* @param zy - second input array
-* @param strideY - `zy` stride length
+* @param x - first input array
+* @param strideX - `x` stride length
+* @param y - second input array
+* @param strideY - `y` stride length
 * @returns dot product
 *
 * @example
 * var Complex128Array = require( '@stdlib/array/complex128' );
-* var real = require( '@stdlib/complex/float64/real' );
-* var imag = require( '@stdlib/complex/float64/imag' );
 *
-* var zx = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
-* var zy = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
+* var x = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
+* var y = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
 *
-* var z = zdotu( 3, zx, 1, zy, 1 );
-* // returns <Complex128>
-*
-* var re = real( z );
-* // returns -52.0
-*
-* var im = imag( z );
-* // returns 82.0
+* var z = zdotu( 3, x, 1, y, 1 );
+* // returns <Complex128>[ -52.0, 82.0 ]
 *
 * @example
 * var Complex128Array = require( '@stdlib/array/complex128' );
-* var real = require( '@stdlib/complex/float64/real' );
-* var imag = require( '@stdlib/complex/float64/imag' );
-*
-* var zx = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
-* var zy = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
-*
-* var z = zdotu.ndarray( zx.length, zx, 1, 0, zy, 1, 0 );
-* // returns <Complex128>
 *
-* var re = real( z );
-* // returns -52.0
+* var x = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
+* var y = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
 *
-* var im = imag( z );
-* // returns 82.0
+* var z = zdotu.ndarray( x.length, x, 1, 0, y, 1, 0 );
+* // returns <Complex128>[ -52.0, 82.0 ]
 */
 declare var zdotu: Routine;