docs: apply suggestion from code review

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/stats/base/ndarray/max-by/README.md

@@ -65,7 +65,7 @@ The invoked callback is provided four arguments:
 -   **value**: array element.
 -   **aidx**: array index.
 -   **sidx**: strided index (`offset + aidx*stride`).
--   **array**: input array/collection.
+-   **array**: input ndarray.
 
 To set the callback execution context, provide a `thisArg`.