docs: update readme

Author: aayush0325

lib/node_modules/@stdlib/stats/base/dvariancewd/README.md

@@ -158,7 +158,7 @@ var v = dvariancewd.ndarray( x.length, 1, x, 1, 0 );
 
 The function has the following additional parameters:
 
--   **offset**: starting index for `x`.
+-   **offsetX**: starting index for `x`.
 
 While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the [variance][variance] for every other element in `x` starting from the second element