diff --git a/heap_lang/wp_tactics.v b/heap_lang/wp_tactics.v
index 7d89fd89dc5efcb42e55c92648c5b13f5c459c39..8fef1f9255bc19dccb7235cc2886eeb52d2d412e 100644
--- a/heap_lang/wp_tactics.v
+++ b/heap_lang/wp_tactics.v
@@ -9,7 +9,7 @@ Ltac wp_bind K :=
   | _ => etrans; [|fast_by apply (wp_bind K)]; simpl
   end.
 
-(* TODO: Do something better here *)
+(* Solves side-conditions generated by the wp tactics *)
 Ltac wp_done :=
   match goal with
   | |- Closed _ _ => solve_closed