diff --git a/trusty/keymaster/TrustyKeymaster.cpp b/trusty/keymaster/TrustyKeymaster.cpp
index f3ef747..750a9d7 100644
--- a/trusty/keymaster/TrustyKeymaster.cpp
+++ b/trusty/keymaster/TrustyKeymaster.cpp
@@ -173,7 +173,7 @@
 }
 
 GetHmacSharingParametersResponse TrustyKeymaster::GetHmacSharingParameters() {
-    // Dummy empty buffer to allow ForwardCommand to have something to serialize
+    // Empty buffer to allow ForwardCommand to have something to serialize
     Buffer request;
     GetHmacSharingParametersResponse response;
     ForwardCommand(KM_GET_HMAC_SHARING_PARAMETERS, request, &response);