docs: fix description

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

Author: kgryte

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

@@ -194,7 +194,7 @@ console.log( v );
 
 #### stdlib_strided_dmean( N, \*X, strideX )
 
-Calculate the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array.
+Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array.
 
 ```c
 const double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };