Fix typos

Close #6369

bigbluebutton-html5/private/locales/en.json

@@ -360,11 +360,11 @@
     "app.shortcut-help.openActions": "Open Actions Menu",
     "app.shortcut-help.openStatus": "Open Status Menu",
     "app.lock-viewers.title": "Lock Viewers",
-    "app.lock-viewers.description": "These options enable you to restrict certain features available to viewers, such as locking out their ability to use private chat. (These restrictions do no apply to moderators)",
+    "app.lock-viewers.description": "These options enable you to restrict certain features available to viewers, such as locking out their ability to use private chat. (These restrictions do not apply to moderators)",
     "app.lock-viewers.featuresLable": "Feature",
     "app.lock-viewers.lockStatusLabel": "Locked Status",
     "app.lock-viewers.webcamLabel": "Webcam",
-    "app.lock-viewers.otherViewersWebcamLabel": "See other viewsers webcams",
+    "app.lock-viewers.otherViewersWebcamLabel": "See other viewers webcams",
     "app.lock-viewers.microphoneLable": "Microphone",
     "app.lock-viewers.PublicChatLabel": "Public Chat",
     "app.lock-viewers.PrivateChatLable": "Private Chat",