diff --git a/react/features/base/dialog/components/Dialog.native.js b/react/features/base/dialog/components/Dialog.native.js
index ee68f082d9..ff702c728e 100644
--- a/react/features/base/dialog/components/Dialog.native.js
+++ b/react/features/base/dialog/components/Dialog.native.js
@@ -162,7 +162,7 @@ class Dialog extends AbstractDialog<Props, State> {
                 // * If this Dialog has children, they are to be rendered
                 //   instead of Prompt's TextInput.
                 if (children) {
-                    // $FlowFixMe
+                    // $FlowExpectedError
                     el = children; // eslint-disable-line no-param-reassign
                     children = undefined;
                 }
@@ -173,7 +173,7 @@ class Dialog extends AbstractDialog<Props, State> {
                 if (style
                         && (style = StyleSheet.flatten(style))
                         && _TAG_KEY in style) {
-                    // $FlowFixMe
+                    // $FlowExpectedError
                     switch (style[_TAG_KEY]) {
                     case _SUBMIT_TEXT_TAG_VALUE:
                         if (this.state.submitting) {
diff --git a/react/features/calendar-sync/components/ConferenceNotification.native.js b/react/features/calendar-sync/components/ConferenceNotification.native.js
index 5d391e0b59..2128b7a4ab 100644
--- a/react/features/calendar-sync/components/ConferenceNotification.native.js
+++ b/react/features/calendar-sync/components/ConferenceNotification.native.js
@@ -15,6 +15,10 @@ import styles from './styles';
 
 const ALERT_MILLISECONDS = 5 * 60 * 1000;
 
+/**
+ * The type of the React {@code Component} props of
+ * {@link ConferenceNotification}.
+ */
 type Props = {
 
     /**
@@ -43,6 +47,10 @@ type Props = {
     t: Function
 };
 
+/**
+ * The type of the React {@code Component} state of
+ * {@link ConferenceNotification}.
+ */
 type State = {
 
     /**
@@ -70,6 +78,7 @@ class ConferenceNotification extends Component<Props, State> {
             event: undefined
         };
 
+        // Bind event handlers so they are only bound once per instance.
         this._getNotificationContentStyle
             = this._getNotificationContentStyle.bind(this);
         this._getNotificationPosition
diff --git a/react/features/calendar-sync/components/MeetingList.native.js b/react/features/calendar-sync/components/MeetingList.native.js
index b312341c7b..fb67b9a5df 100644
--- a/react/features/calendar-sync/components/MeetingList.native.js
+++ b/react/features/calendar-sync/components/MeetingList.native.js
@@ -13,6 +13,9 @@ import { refreshCalendar } from '../actions';
 import { CALENDAR_ENABLED } from '../constants';
 import styles from './styles';
 
+/**
+ * The tyoe of the React {@code Component} props of {@link MeetingList}.
+ */
 type Props = {
 
     /**
@@ -77,6 +80,7 @@ class MeetingList extends Component<Props> {
     constructor(props) {
         super(props);
 
+        // Bind event handlers so they are only bound once per instance.
         this._getRenderListEmptyComponent
             = this._getRenderListEmptyComponent.bind(this);
         this._onPress = this._onPress.bind(this);