docs: update desc

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

Author: kgryte

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

@@ -40,7 +40,7 @@ var dnanmidrange = require( '@stdlib/stats/strided/dnanmidrange' );
 
 #### dnanmidrange( N, x, strideX )
 
-Computes the [mid-range][mid-range] of a double-precision floating-point strided array `x`, ignoring `NaN` values.
+Computes the [mid-range][mid-range] of a double-precision floating-point strided array, ignoring `NaN` values.
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );