diff --git a/Help/command/include/SUPPORTED_LANGUAGES.rst b/Help/command/include/SUPPORTED_LANGUAGES.rst
index 2a838352ba..3cc513cac2 100644
--- a/Help/command/include/SUPPORTED_LANGUAGES.rst
+++ b/Help/command/include/SUPPORTED_LANGUAGES.rst
@@ -57,3 +57,4 @@ The supported languages are:
   Pelles C toolchain assembler.
 
 ``ASM-ATT``
+  AT&T-syntax assembler (e.g. GNU ``as``)