diff --git a/discord/src/commands/account.rs b/discord/src/commands/account.rs
index 5f2896e..d47b906 100644
--- a/discord/src/commands/account.rs
+++ b/discord/src/commands/account.rs
@@ -63,7 +63,7 @@ pub async fn reset(
     prefix_command,
     slash_command,
     guild_only,
-    name_localized("ru", "счёт"),
+    name_localized("ru", "счет"),
     description_localized("ru", "Отобразить таблицу лидеров"),
 )]
 pub async fn scoreboard(
diff --git a/discord/src/commands/init.rs b/discord/src/commands/init.rs
index e85d79a..fb6e6c3 100644
--- a/discord/src/commands/init.rs
+++ b/discord/src/commands/init.rs
@@ -76,10 +76,13 @@ fn seconds(time: Time) -> u64 {
     required_permissions = "ADMINISTRATOR",
     guild_only,
     name_localized("ru", "таймер"),
-    description_localized("ru", "Включить таймер публикации по заданной временной метке UTC (МСК-3)"),
+    description_localized("ru", "Включить таймер публикации по заданной временной метке UTC (МСК -3)"),
 )]
 pub async fn timer(
     ctx: Context<'_>,
+    #[description = "UTC time (in format HH:MM:SS, e.g. 9:00:00)"]
+    #[name_localized("ru", "время")]
+    #[description_localized("ru", "Время по UTC (МСК -3) в формате ЧЧ:ММ:СС, напр. 9:00:00")]
     time: TimeWrapper,
 ) -> Result<(), Error> {
     if ctx.data().has_timer() {
diff --git a/discord/src/commands/map.rs b/discord/src/commands/map.rs
index 4313132..96bb30d 100644
--- a/discord/src/commands/map.rs
+++ b/discord/src/commands/map.rs
@@ -71,7 +71,7 @@ pub async fn r#move(
     let mut account = fetch_or_init_account(conf, acc_id);
 
     if let None = account.rooms_unlocked.iter().find(|rid| **rid == id) {
-        return Err(Error::RoomNotFound(id));
+        return Err(Error::CannotReach(id));
     }
 
     account.location = id;
diff --git a/discord/src/commands/quest.rs b/discord/src/commands/quest.rs
index bf90fdd..ee6089d 100644
--- a/discord/src/commands/quest.rs
+++ b/discord/src/commands/quest.rs
@@ -36,7 +36,7 @@ fn make_quest_message_content(ctx: Context<'_>, quest: &Quest) -> String {
     guild_only,
     subcommands("list", "create", "update", "publish", "delete"),
     required_permissions = "ADMINISTRATOR",
-    name_localized("ru", "квесты"),
+    name_localized("ru", "квест"),
 )]
 pub async fn quest(
     _ctx: Context<'_>,