scripts: cleanup terminology

BUG=b:234871595, b:234871348, b:234871421, b:234871422, b:234871555
TEST=pass CQ

Change-Id: I8b4913e1af3f439dbffa2b8e58becd12a86404b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3698925
Tested-by: Sloan Johnson <sloanjohnson@google.com>
Auto-Submit: Sloan Johnson <sloanjohnson@google.com>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Sloan Johnson <sloanjohnson@google.com>
Commit-Queue: Sergey Frolov <sfrolov@google.com>
diff --git a/scripts/pushimage_unittest.py b/scripts/pushimage_unittest.py
index 7c8ea2c..dd56d7d 100644
--- a/scripts/pushimage_unittest.py
+++ b/scripts/pushimage_unittest.py
@@ -65,7 +65,7 @@
       self.assertEqual(ret, exp)
 
   def testOutputInsnsBasic(self):
-    """Verify output instructions are sane"""
+    """Verify output instructions are correct"""
     exp_content = """[insns]
 channel = dev canary
 keyset = stumpy-mp-v3