diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index cacadd67cf..fea310e94b 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -128,6 +128,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_error_phone_flood" = "Sorry, you have deleted and re-created your account too many times recently. Please wait for a few days before signing up again.";
 "lng_error_start_minimized_passcoded" = "You have set a local passcode, so the app can't be launched minimized. App will ask you to enter the passcode before it can start working.";
 "lng_error_pinned_max" = "Sorry, you can pin no more than {count:_not_used_|# chat|# chats} to the top.";
+"lng_error_public_groups_denied" = "Unfortunately, you were banned from participating in public groups.\n{more_info}";
 
 "lng_edit_deleted" = "This message was deleted";
 "lng_edit_too_long" = "Your message text is too long";
@@ -1085,7 +1086,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 "lng_new_version_wrap" = "Telegram Desktop was updated to version {version}\n\n{changes}\n\nFull version history is available here:\n{link}";
 "lng_new_version_minor" = "— Bug fixes and other minor improvements";
-"lng_new_version_text" = "— The new Emoji, Stickers, and Saved GIFs panel becomes a separate space on the right when Telegram is running in a wide enough window.\n— Manage blocked users list in your supergroups.";
+"lng_new_version_text" = "— The new Emoji, Stickers, and Saved GIFs panel becomes a separate space on the right when Telegram is running in a wide enough window.\n— Manage blocked users list in your supergroups.\n— Chat admins can delete messages by other members";
 
 "lng_menu_insert_unicode" = "Insert Unicode control character";
 
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index 5ead55b273..ce9223b35c 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -1047,7 +1047,8 @@ bool MainWidget::sendMessageFail(const RPCError &error) {
 		Ui::show(Box<InformBox>(PeerFloodErrorText(PeerFloodType::Send)));
 		return true;
 	} else if (error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
-		Ui::show(Box<InformBox>(lang(lng_group_not_accessible)));
+		auto link = textcmdLink(Messenger::Instance().createInternalLinkFull(qsl("spambot")), lang(lng_cant_more_info));
+		Ui::show(Box<InformBox>(lng_error_public_groups_denied(lt_more_info, link)));
 		return true;
 	}
 	return false;
@@ -1171,7 +1172,6 @@ void MainWidget::sendMessage(const MessageToSend &message) {
 	if (!history || !_history->canSendMessages(history->peer)) {
 		return;
 	}
-
 	saveRecentHashtags(textWithTags.text);
 
 	EntitiesInText sendingEntities, leftEntities = ConvertTextTagsToEntities(textWithTags.tags);