1 files changed, 2 insertions, 2 deletions
diff --git a/std/io/util.ts b/std/io/util.ts
index 18ddb4def..237747a89 100644
--- a/std/io/util.ts
+++ b/std/io/util.ts
@@ -9,12 +9,12 @@ import { encode } from "../encoding/utf8.ts";
  * Copy bytes from one Uint8Array to another.  Bytes from `src` which don't fit
  * into `dst` will not be copied.
  *
- * @param dst Destination byte array
  * @param src Source byte array
+ * @param dst Destination byte array
  * @param off Offset into `dst` at which to begin writing values from `src`.
  * @return number of bytes copied
  */
-export function copyBytes(dst: Uint8Array, src: Uint8Array, off = 0): number {
+export function copyBytes(src: Uint8Array, dst: Uint8Array, off = 0): number {
   off = Math.max(0, Math.min(off, dst.byteLength));
   const dstBytesAvailable = dst.byteLength - off;
   if (src.byteLength > dstBytesAvailable) {