diff --git a/add_miui_smail.sh b/add_miui_smali.sh
similarity index 100%
rename from add_miui_smail.sh
rename to add_miui_smali.sh
diff --git a/releasetools/sign_target_files_apks b/releasetools/sign_target_files_apks
index ab97b13..6f8b6ad 100755
--- a/releasetools/sign_target_files_apks
+++ b/releasetools/sign_target_files_apks
@@ -189,11 +189,6 @@ def RewriteProps(data):
         pieces = value.split("/")
         pieces[-1] = EditTags(pieces[-1])
         value = "/".join(pieces)
-      elif key == "ro.build.description":
-        pieces = value.split(" ")
-        assert len(pieces) == 5
-        pieces[-1] = EditTags(pieces[-1])
-        value = " ".join(pieces)
       elif key == "ro.build.tags":
         value = EditTags(value)
       line = key + "=" + value