vela: Rename Yoda to Ethos-U65

 - Also changed to use Ethos-U where appropriate

Signed-off-by: Tim Hall <tim.hall@arm.com>
Change-Id: Ie45ba2bb3935b305abe897b78b498681296cb7c1
diff --git a/ethosu/vela/vela.py b/ethosu/vela/vela.py
index 9f5c78c..6835607 100644
--- a/ethosu/vela/vela.py
+++ b/ethosu/vela/vela.py
@@ -188,7 +188,7 @@
     if args is None:
         args = sys.argv[1:]
 
-    parser = argparse.ArgumentParser(prog="vela", description="Neural network model compiler for Ethos-U55")
+    parser = argparse.ArgumentParser(prog="vela", description="Neural network model compiler for Ethos-U")
     parser.add_argument("--version", action="version", version=__version__)
     parser.add_argument(
         "--api-version", action="version", version=api_version, help="Displays the version of the external API."