diff --git a/src/component/base/DraftEditor.react.js b/src/component/base/DraftEditor.react.js
index 06ec2bcd43..b3cb1d86ea 100644
--- a/src/component/base/DraftEditor.react.js
+++ b/src/component/base/DraftEditor.react.js
@@ -261,7 +261,9 @@ class DraftEditor extends React.Component<DraftEditorProps, State> {
    */
   _buildHandler(eventName: string): Function {
     const flushControlled: (fn: Function) => void =
-      // $FlowFixMe flushControlled is an unstable feature, so not Flow typed
+      /* $FlowFixMe(>=0.79.1 site=www) This comment suppresses an error found
+       * when Flow v0.79 was deployed. To see the error delete this comment and
+       * run Flow. */
       ReactDOM.unstable_flushControlled;
     // Wrap event handlers in `flushControlled`. In sync mode, this is
     // effetively a no-op. In async mode, this ensures all updates scheduled
diff --git a/src/component/contents/DraftEditorLeaf.react.js b/src/component/contents/DraftEditorLeaf.react.js
index fb7f6c2ac3..cec8495421 100644
--- a/src/component/contents/DraftEditorLeaf.react.js
+++ b/src/component/contents/DraftEditorLeaf.react.js
@@ -103,7 +103,9 @@ class DraftEditorLeaf extends React.Component<Props> {
 
     if (child.nodeType === Node.TEXT_NODE) {
       targetNode = child;
-      // $FlowFixMe child may also be an Element, not just Node
+      /* $FlowFixMe(>=0.79.1 site=www) This comment suppresses an error found
+     * when Flow v0.79 was deployed. To see the error delete this comment and
+     * run Flow. */
     } else if (child.tagName === 'BR') {
       targetNode = node;
     } else {