diff --git a/SC2267.md b/SC2267.md
index eb61ed1..b67ef0e 100644
--- a/SC2267.md
+++ b/SC2267.md
@@ -1,4 +1,4 @@
-## xargs -i is deprecated in favor of -I{}
+## GNU xargs -i is deprecated in favor of -I{}
 
 ### Problematic code: