Update language to comply with Android’s inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code for reference

 #inclusivefixit

Bug: 161896447
Test: N/A
Change-Id: I9fd970726d739da658f6419a1ccd3e4952b17c78
diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index 5d10c40..1cb9a4f 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -1116,7 +1116,7 @@
               privkey.endswith(privkey_suffix) and
               pubkey[:-pubkey_suffix_len] == privkey[:-privkey_suffix_len])
 
-    # Sanity check on the container key names, as we'll carry them without the
+    # Check the container key names, as we'll carry them without the
     # extensions. This doesn't apply to payload keys though, which we will use
     # full names only.
     container_cert = matches.group("CONTAINER_CERT")