docs: update copy

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/ndarray/flatten/README.md

@@ -64,7 +64,7 @@ The function accepts the following options:
 
 -   **depth**: a nonnegative integer specifying the number of input [`ndarray`][@stdlib/ndarray/ctor] dimensions to flatten.
 
--   **order**: order of the output [`ndarray`][@stdlib/ndarray/ctor]. The option may be one of the following values:
+-   **order**: order of the output [`ndarray`][@stdlib/ndarray/ctor]. May be one of the following:
 
     -   `'row-major'`: the input [`ndarray`][@stdlib/ndarray/ctor] is flattened in lexicographic [order][@stdlib/ndarray/orders].
     -   `'column-major'`: the input [`ndarray`][@stdlib/ndarray/ctor] is flattened in colexicographic [order][@stdlib/ndarray/orders].