diff --git a/src/passes/Outlining.cpp b/src/passes/Outlining.cpp
index 85abb57e422..b86e6cd17e1 100644
--- a/src/passes/Outlining.cpp
+++ b/src/passes/Outlining.cpp
@@ -305,9 +305,10 @@ struct Outlining : public Pass {
     // the outlining lit tests far more readable.
     moveOutlinedFunctions(module, substrings.size());
 
-    // Because we visit control flow in an odd order, IRBuilder is not able to
-    // properly track branches, so it may not have finalized blocks with the
-    // correct types. ReFinalize now to fix any issues.
+    // Because we visit control flow in stringified order rather than normal
+    // postorder, IRBuilder is not able to properly track branches, so it may
+    // not have finalized blocks with the correct types. ReFinalize now to fix
+    // any issues.
     PassRunner runner(getPassRunner());
     runner.add(std::make_unique<ReFinalize>());
     runner.run();