docs: update description

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

Author: kgryte

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

@@ -40,7 +40,7 @@ var nanrange = require( '@stdlib/stats/base/nanrange' );
 
 #### nanrange( N, x, strideX )
 
-Computes the [range][range] of a strided array `x`, ignoring `NaN` values.
+Computes the [range][range] of a strided array, ignoring `NaN` values.
 
 ```javascript
 var x = [ 1.0, -2.0, NaN, 2.0 ];