diff --git a/bin/Extract.re b/bin/Extract.re
index a6af3b2..091d111 100644
--- a/bin/Extract.re
+++ b/bin/Extract.re
@@ -73,7 +73,7 @@ let args = [
   (
     "--allow-duplicates",
     Arg.Unit(allowDuplicates),
-    "allows entities with identical `id` props if `defaultMessage` props are identical as well",
+    "allows messages with identical `id` props if `defaultMessage` props are identical as well",
   ),
 ];
 
diff --git a/test/Test.re b/test/Test.re
index 5cb9a05..db3d7a4 100644
--- a/test/Test.re
+++ b/test/Test.re
@@ -9,7 +9,7 @@ module Usage = {
     ++ CmdLine.pathToExtractExe
     ++ " [path...]
   -v shows the program version
-  --allow-duplicates allows entities with identical `id` props if `defaultMessage` props are identical as well
+  --allow-duplicates allows messages with identical `id` props if `defaultMessage` props are identical as well
   -help  Display this list of options
   --help  Display this list of options
 ";