docs: update description

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

Author: kgryte

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

@@ -53,7 +53,7 @@ var smeanpw = require( '@stdlib/stats/base/smeanpw' );
 
 #### smeanpw( N, x, strideX )
 
-Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array `x` using pairwise summation.
+Computes the [arithmetic mean][arithmetic-mean] of a single-precision floating-point strided array using pairwise summation.
 
 ```javascript
 var Float32Array = require( '@stdlib/array/float32' );