docs: update comments

Author: kgryte

lib/node_modules/@stdlib/ndarray/iter/row-entries/README.md

@@ -146,7 +146,7 @@ var x = array( zeroTo( 27 ), {
     'shape': [ 3, 3, 3 ]
 });
 
-// Create an iterator for returning [index, value] pairs:
+// Create an iterator for returning [index, row] pairs:
 var it = nditerRowEntries( x );
 
 // Perform manual iteration...

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

@@ -28,7 +28,7 @@ var x = array( zeroTo( 27 ), {
 	'shape': [ 3, 3, 3 ]
 });
 
-// Create an iterator for returning [index, value] pairs:
+// Create an iterator for returning [index, row] pairs:
 var it = nditerRowEntries( x );
 
 // Perform manual iteration...