[ACloud]Fix inclusive code language.

Clean some non-inclusive code in ACloud project.

Bug: NA

Test: m acloud
Change-Id: I593f5d216681ea2b3a6358ccbdf11dcec5e20460
diff --git a/setup/gcp_setup_runner.py b/setup/gcp_setup_runner.py
index 71f2883..26c1d06 100644
--- a/setup/gcp_setup_runner.py
+++ b/setup/gcp_setup_runner.py
@@ -315,7 +315,7 @@
 
     def _CreateStableHostImage(self):
         """Create the stable host image."""
-        # Write default stable_host_image_name with dummy value.
+        # Write default stable_host_image_name with unused value.
         # TODO(113091773): An additional step to create the host image.
         if not self.stable_host_image_name:
             UpdateConfigFile(self.config_path, "stable_host_image_name", "")