diff --git a/Documentation/glossary.rst b/Documentation/glossary.rst
index a70285962..8bad7dc6e 100644
--- a/Documentation/glossary.rst
+++ b/Documentation/glossary.rst
@@ -5,7 +5,7 @@ Glossary
 
 .. glossary:: :sorted:
 
-   FTD
+   FDT
       Flattened Device Tree
 
    DTB