docs: fix examples

Author: kgryte

lib/node_modules/@stdlib/ndarray/iter/column-entries/lib/index.js

@@ -31,7 +31,7 @@
 * var x = array( [ [ [ 1, 2 ], [ 3, 4 ] ], [ [ 5, 6 ], [ 7, 8 ] ] ] );
 * // returns <ndarray>
 *
-* var iter = nditerColumnEntries( x.shape );
+* var iter = nditerColumnEntries( x );
 *
 * var v = iter.next().value;
 * // returns [...]

lib/node_modules/@stdlib/ndarray/iter/entries/lib/index.js

@@ -30,7 +30,7 @@
 * var x = array( [ [ [ 1, 2 ], [ 3, 4 ] ], [ [ 5, 6 ], [ 7, 8 ] ] ] );
 * // returns <ndarray>
 *
-* var iter = nditerEntries( x.shape );
+* var iter = nditerEntries( x );
 *
 * var v = iter.next().value;
 * // returns [ [ 0, 0, 0 ], 1 ]

lib/node_modules/@stdlib/ndarray/iter/row-entries/lib/index.js

@@ -31,7 +31,7 @@
 * var x = array( [ [ [ 1, 2 ], [ 3, 4 ] ], [ [ 5, 6 ], [ 7, 8 ] ] ] );
 * // returns <ndarray>
 *
-* var iter = nditerRowEntries( x.shape );
+* var iter = nditerRowEntries( x );
 *
 * var v = iter.next().value;
 * // returns [...]