diff --git a/src/components/views/context_menus/MessageContextMenu.js b/src/components/views/context_menus/MessageContextMenu.js
index e1355572..56758b2f 100644
--- a/src/components/views/context_menus/MessageContextMenu.js
+++ b/src/components/views/context_menus/MessageContextMenu.js
@@ -40,6 +40,31 @@ module.exports = React.createClass({
         onFinished: React.PropTypes.func,
     },
 
+    getInitialState: function() {
+        return {
+            canRedact: false,
+        };
+    },
+
+    componentWillMount: function() {
+        MatrixClientPeg.get().on('RoomMember.powerLevel', this._checkCanRedact);
+        this._checkCanRedact();
+    },
+
+    componentWillUnmount: function() {
+        const cli = MatrixClientPeg.get();
+        if (cli) {
+            cli.removeListener('RoomMember.powerLevel', this._checkCanRedact);
+        }
+    },
+
+    _checkCanRedact: function() {
+        const cli = MatrixClientPeg.get();
+        const room = cli.getRoom(this.props.mxEvent.getRoomId());
+        const canRedact = room.currentState.maySendRedactionForEvent(this.props.mxEvent, cli.credentials.userId);
+        this.setState({canRedact});
+    },
+
     onResendClick: function() {
         Resend.resend(this.props.mxEvent);
         if (this.props.onFinished) this.props.onFinished();
@@ -136,10 +161,10 @@ module.exports = React.createClass({
             );
         }
 
-        if (!eventStatus && !this.props.mxEvent.isRedacted()) { // sent and not redacted
+        if (this.state.canRedact) {
             redactButton = (
                 <div className="mx_MessageContextMenu_field" onClick={this.onRedactClick}>
-                    { _t('Redact') }
+                    { _t('Remove') }
                 </div>
             );
         }
@@ -206,7 +231,7 @@ module.exports = React.createClass({
           externalURLButton = (
               <div className="mx_MessageContextMenu_field">
                   <a href={ this.props.mxEvent.event.content.external_url }
-                    rel="noopener" target="_blank"  onClick={ this.closeMenu }>{ _t('Source URL') }</a>
+                    rel="noopener" target="_blank" onClick={ this.closeMenu }>{ _t('Source URL') }</a>
               </div>
           );
         }
diff --git a/src/components/views/settings/Notifications.js b/src/components/views/settings/Notifications.js
index 11948ace..74b9c24a 100644
--- a/src/components/views/settings/Notifications.js
+++ b/src/components/views/settings/Notifications.js
@@ -178,6 +178,7 @@ module.exports = React.createClass({
         Modal.createDialog(TextInputDialog, {
             title: _t('Keywords'),
             description: _t('Enter keywords separated by a comma:'),
+            button: _t('OK'),
             value: keywords,
             onFinished: function onFinished(should_leave, newValue) {
 
diff --git a/src/i18n/strings/pt.json b/src/i18n/strings/pt.json
index 44041bc8..d5548805 100644
--- a/src/i18n/strings/pt.json
+++ b/src/i18n/strings/pt.json
@@ -2,7 +2,6 @@
     "Add an email address above to configure email notifications": "Adicione um endereço de email acima para configurar as notificações por email",
     "All messages": "Todas as mensagens",
     "All messages (loud)": "Todas as mensagens (alto)",
-    "All notifications are currently disabled for all targets.": "Todas as notificações estão atualmente desativadas para todos os destinos",
     "An error occurred whilst saving your email notification preferences.": "Um erro ocorreu enquanto salvava suas preferências de notificação por email.",
     "Cancel Sending": "Cancelar o envio",
     "Can't update user notification settings": "Não é possível atualizar as preferências de notificação",
diff --git a/src/i18n/strings/pt_BR.json b/src/i18n/strings/pt_BR.json
index a4297ad9..7687d4c4 100644
--- a/src/i18n/strings/pt_BR.json
+++ b/src/i18n/strings/pt_BR.json
@@ -2,7 +2,6 @@
     "Add an email address above to configure email notifications": "Insira um endereço de email no campo acima para configurar suas notificações por email",
     "All messages": "Todas as mensagens",
     "All messages (loud)": "Todas as mensagens (alto)",
-    "All notifications are currently disabled for all targets.": "Todas as notificações estão atualmente desabilitadas para todos os destinatários.",
     "An error occurred whilst saving your email notification preferences.": "Um erro ocorreu enquanto o sistema estava salvando suas preferências de notificação por email.",
     "Call invitation": "Convite para chamada",
     "Cancel Sending": "Cancelar o envio",