diff --git a/stable/linux-dmabuf/linux-dmabuf-v1.xml b/stable/linux-dmabuf/linux-dmabuf-v1.xml
index 481d7f8..a5a48b4 100644
--- a/stable/linux-dmabuf/linux-dmabuf-v1.xml
+++ b/stable/linux-dmabuf/linux-dmabuf-v1.xml
@@ -534,7 +534,7 @@
     </event>
 
     <event name="tranche_formats">
-      <description summary="supported buffer format modifier">
+      <description summary="supported buffer format modifiers">
         This event advertises the format + modifier combinations that the
         compositor supports.