diff --git a/src/Command.hs b/src/Command.hs
index 2e8b61a30..9f2c8050c 100644
--- a/src/Command.hs
+++ b/src/Command.hs
@@ -30,7 +30,6 @@ data CommandF f where
 
   -- read the list of files changed between a pair of SHAs
 
-  -- parse source in some language
   -- diff a pair of terms
   -- render a term
   -- render a diff