fix typo and missing messages (#5902)

webapp/components/admin_console/webserver_mode_dropdown_setting.jsx

@@ -75,7 +75,7 @@ export default class WebserverModeDropdownSetting extends React.Component {
                 values={[
                     {value: 'gzip', text: Utils.localizeMessage('admin.webserverModeGzip', 'gzip')},
                     {value: 'uncompressed', text: Utils.localizeMessage('admin.webserverModeUncompressed', 'Uncompressed')},
-                    {value: 'disabled', text: Utils.localizeMessage('admin.webserverModeDiabled', 'Disabled')}
+                    {value: 'disabled', text: Utils.localizeMessage('admin.webserverModeDisabled', 'Disabled')}
                 ]}
                 label={
                     <FormattedMessage

webapp/components/backstage/components/backstage_list.jsx

@@ -21,7 +21,7 @@ export default class BackstageList extends React.Component {
     }
 
     static defaultProps = {
-        searchPlaceholder: Utils.localizeMessage('backstage.search', 'Search')
+        searchPlaceholder: Utils.localizeMessage('backstage_list.search', 'Search')
     }
 
     constructor(props) {

webapp/components/edit_channel_purpose_modal.jsx

@@ -71,7 +71,7 @@ export default class EditChannelPurposeModal extends React.Component {
             },
             (err) => {
                 if (err.id === 'api.context.invalid_param.app_error') {
-                    this.setState({serverError: Utils.localizeMessage('edit_channel_puropse_modal.error', 'This channel purpose is too long, please enter a shorter one')});
+                    this.setState({serverError: Utils.localizeMessage('edit_channel_purpose_modal.error', 'This channel purpose is too long, please enter a shorter one')});
                 } else {
                     this.setState({serverError: err.message});
                 }

webapp/components/signup/components/signup_ldap.jsx

@@ -115,7 +115,7 @@ export default class SignupLdap extends React.Component {
         if (global.window.mm_config.LdapLoginFieldName) {
             ldapIdPlaceholder = global.window.mm_config.LdapLoginFieldName;
         } else {
-            ldapIdPlaceholder = Utils.localizeMessage('login.ldap_username', 'AD/LDAP Username');
+            ldapIdPlaceholder = Utils.localizeMessage('login.ldapUsername', 'AD/LDAP Username');
         }
 
         let errorClass = '';

webapp/i18n/en.json

@@ -165,6 +165,7 @@
   "admin.cluster.status_table.status": "Status",
   "admin.cluster.status_table.url": "Inter-Node URL",
   "admin.cluster.status_table.version": "Version",
+  "admin.cluster.unknown": "unknown",
   "admin.compliance.directoryDescription": "Directory to which compliance reports are written. If blank, will be set to ./data/.",
   "admin.compliance.directoryExample": "E.g.: \"./data/\"",
   "admin.compliance.directoryTitle": "Compliance Report Directory:",
@@ -387,6 +388,7 @@
   "admin.image.amazonS3RegionDescription": "AWS region you selected for creating your S3 bucket.",
   "admin.image.amazonS3RegionExample": "E.g.: \"us-east-1\"",
   "admin.image.amazonS3RegionTitle": "Amazon S3 Region:",
+  "admin.image.amazonS3SSLExample": "E.g.: \"true\"",
   "admin.image.amazonS3SSLDescription": "When false, allow insecure connections to Amazon S3. Defaults to secure connections only.",
   "admin.image.amazonS3SSLTitle": "Enable Secure Amazon S3 Connections:",
   "admin.image.amazonS3SecretDescription": "Obtain this credential from your Amazon EC2 administrator.",
@@ -691,7 +693,7 @@
   "admin.service.corsTitle": "Enable cross-origin requests from:",
   "admin.service.developerDesc": "When true, JavaScript errors are shown in a red bar at the top of the user interface. Not recommended for use in production. ",
   "admin.service.developerTitle": "Enable Developer Mode: ",
-  "admin.service.enforcMfaTitle": "Enforce Multi-factor Authentication:",
+  "admin.service.enforceMfaTitle": "Enforce Multi-factor Authentication:",
   "admin.service.enforceMfaDesc": "When true, <a href='https://docs.mattermost.com/deployment/auth.html' target='_blank'>multi-factor authentication</a> is required for login. New users will be required to configure MFA on signup. Logged in users without MFA configured are redirected to the MFA setup page until configuration is complete.<br/><br/>If your system has users with login methods other than AD/LDAP and email, MFA must be enforced with the authentication provider outside of Mattermost.",
   "admin.service.forward80To443": "Forward port 80 to 443:",
   "admin.service.forward80To443Description": "Forwards all insecure traffic from port 80 to secure port 443",
@@ -773,6 +775,7 @@
   "admin.sidebar.login": "Login",
   "admin.sidebar.logs": "Logs",
   "admin.sidebar.metrics": "Performance Monitoring",
+  "admin.sidebar.mfa": "MFA",
   "admin.sidebar.nativeAppLinks": "Mattermost App Links",
   "admin.sidebar.notifications": "Notifications",
   "admin.sidebar.oauth": "OAuth 2.0",
@@ -1134,7 +1137,7 @@
   "channel_modal.publicChannel2": "Create a new public channel anyone can join. ",
   "channel_modal.purpose": "Purpose",
   "channel_modal.purposeEx": "E.g.: \"A channel to file bugs and improvements\"",
-  "channel_notification.push": "Send mobile push notifications",
+  "channel_notifications.push": "Send mobile push notifications",
   "channel_notifications.allActivity": "For all activity",
   "channel_notifications.allUnread": "For all unread messages",
   "channel_notifications.globalDefault": "Global default ({notifyLevel})",
@@ -1605,6 +1608,7 @@
   "login.or": "or",
   "login.password": "Password",
   "login.passwordChanged": " Password updated successfully",
+  "login.placeholderOr": " or ",
   "login.session_expired": " Your session has expired. Please login again.",
   "login.signIn": "Sign in",
   "login.signInLoading": "Signing in...",