docs: update copy

lib/node_modules/@stdlib/blas/base/dswap-wasm/README.md

@@ -53,7 +53,7 @@ The function has the following parameters:
 - **y**: input [`Float64Array`][@stdlib/array/float64].
 - **strideY**: index increment for `y`.
 
-The `N` and stride parameters determine which elements in the strided arrays are accessed at runtime. For example, to copy every other element from `x` into `y` in reverse order,
+The `N` and stride parameters determine which elements in the strided arrays are accessed at runtime. For example, to swap every other element from `x` with elements `y` in reverse order,
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );