docs: update copy

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/stats/strided/dnanmidrange/README.md

@@ -55,9 +55,9 @@ The function has the following parameters:
 
 -   **N**: number of indexed elements.
 -   **x**: input [`Float64Array`][@stdlib/array/float64].
--   **strideX**: index increment for `x`.
+-   **strideX**: stride length for `x`.
 
-The `N` and `stride` parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [mid-range][mid-range] of every other element in `x`,
+The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [mid-range][mid-range] of every other element in `x`,
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );