docs: fix parameter name

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

Author: kgryte

lib/node_modules/@stdlib/blas/base/zdscal/README.md

@@ -222,7 +222,7 @@ The function accepts the following arguments:
 
 -   **N**: `[in] CBLAS_INT` number of indexed elements.
 -   **alpha**: `[in] double` scalar constant.
--   **x**: `[inout] void*` input array.
+-   **X**: `[inout] void*` input array.
 -   **strideX**: `[in] CBLAS_INT` index increment for `x`.
 -   **offsetX**: `[in] CBLAS_INT` starting index for `x`.