Update src/react/hooks/useFragment.ts

Co-authored-by: Jerel Miller <jerelmiller@gmail.com>

src/react/hooks/useFragment.ts

@@ -107,7 +107,7 @@ function _useFragment<TData = any, TVars = OperationVariables>(
             // Since `next` is called async by zen-observable, we want to avoid
             // unnecessarily rerendering this hook for the initial result
             // emitted from watchFragment which should be equal to
-            // `currentDiff`.
+            // `diff.result`.
             if (equal(result, diff.result)) return;
             diff.result = result;
             // If we get another update before we've re-rendered, bail out of