Docs updated

xtask/README.md

diff --git a/xtask/README.md b/xtask/README.md
index f11f0e8..ad4b89e 100644
--- a/xtask/README.md
+++ b/xtask/README.md
@@ -5,12 +5,19 @@
 ## Snapshots
 
 ```bash
-cargo xtask snaphosts report  # Creates report for snapshots
-cargo xtask shapshots review  # Interactive test blessing snapshots
-cargo xtask shapshots dead-snaphosts  # Detects dead snapshots
-cargo xtask shapshots size-check  # Size check for snapshots
+cargo xtask snaphosts-cpu report  # Creates report for snapshots
+cargo xtask shapshots-cpu review  # Interactive test blessing snapshots
+cargo xtask shapshots-cpu dead-snaphosts  # Detects dead snapshots
+cargo xtask shapshots-cpu size-check  # Size check for snapshots
 ```
 
+The same works for `snapshots-gpu`
+
+```bash
+cargo xtask snaphosts-gpu ...
+```
+
+
 ## Comparisons
 
 ```bash

xtask/src/main.rs

diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 4072aeb..42c16b4 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2025 the Parley Authors
+// Copyright 2024 the Vello Authors
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
 //! Xtask utilities for Vello, currently only integrates Kompari