Fix return annotations

Author: Planeshifter

lib/node_modules/@stdlib/math/base/complex/multiply/lib/main.js

@@ -36,6 +36,8 @@ var mul = require( './cmul.js' );
 * @returns {(Array|TypedArray|Object)} real and imaginary components
 *
 * @example
+* var out = new Array( 2 );
+*
 * var v = cmul( out, 5.0, 3.0, -2.0, 1.0 );
 * // returns [ -13.0, -1.0 ]
 *

lib/node_modules/@stdlib/stats/base/dists/cauchy/logcdf/lib/logcdf.js

@@ -46,11 +46,11 @@ var ONE_OVER_PI = 0.3183098861837907;
 *
 * @example
 * var y = logcdf( 1.0, 0.0, 2.0 );
-* // returns ~-0.434
+* // returns ~-0.435
 *
 * @example
 * var y = logcdf( 1.0, 3.0, 2.0 );
-* // returns -1.386
+* // returns ~-1.386
 *
 * @example
 * var y = logcdf( NaN, 0.0, 2.0 );

lib/node_modules/@stdlib/utils/unshift/lib/unshift_array.js

@@ -31,7 +31,7 @@
 * @example
 * var arr = [ 1.0, 2.0, 3.0, 4.0, 5.0 ];
 *
-* arr = unshift( arr, 6.0, 7.0 );
+* arr = unshift( arr, [ 6.0, 7.0 ] );
 * // returns [ 6.0, 7.0, 1.0, 2.0, 3.0, 4.0, 5.0 ]
 */
 function unshift( arr, items ) {