diff --git a/source/glossary.rst b/source/glossary.rst
index 5bc3131f..fdcbbb3f 100644
--- a/source/glossary.rst
+++ b/source/glossary.rst
@@ -27,7 +27,7 @@ Glossary
 
    buffers
 
-     Encapsulates data that is must be accessed by the device. See
+     Encapsulates data that is accessed by the device. See
      :ref:`iface-buffers`.
 
    command group scope