diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index 40622d5..aaa1c82 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -1869,7 +1869,7 @@
     return;
   }
 
-  // We probably need to actually do something with this at some point...
+  // TODO: We probably need to actually do something with aligned attribute.
   if (rawAttr->getNumArgs() == 0)
     return;