diff --git a/_ba/tour/pattern-matching.md b/_ba/tour/pattern-matching.md
index 9e304a3fd0..0403fd0375 100644
--- a/_ba/tour/pattern-matching.md
+++ b/_ba/tour/pattern-matching.md
@@ -123,7 +123,7 @@ U `case Email(email, _, _) if importantPeopleInfo.contains(email)`, uzorak se po
 Možete podudarati samo tip ovako:
 ```tut
 abstract class Device
-case class Phone(model: String) extends Device{
+case class Phone(model: String) extends Device {
   def screenOff = "Turning screen off"
 }
 case class Computer(model: String) extends Device {
diff --git a/_ja/tour/pattern-matching.md b/_ja/tour/pattern-matching.md
index dd032ed48e..f5d506bdf4 100644
--- a/_ja/tour/pattern-matching.md
+++ b/_ja/tour/pattern-matching.md
@@ -126,7 +126,7 @@ println(showImportantNotification(importantSms, importantPeopleInfo))
 以下のように型のみでマッチすることができます。
 ```tut
 abstract class Device
-case class Phone(model: String) extends Device{
+case class Phone(model: String) extends Device {
   def screenOff = "Turning screen off"
 }
 case class Computer(model: String) extends Device {
diff --git a/_ru/tour/pattern-matching.md b/_ru/tour/pattern-matching.md
index 9a46a74005..a3d4dda5a4 100644
--- a/_ru/tour/pattern-matching.md
+++ b/_ru/tour/pattern-matching.md
@@ -116,7 +116,7 @@ println(showImportantNotification(importantSms, importantPeopleInfo))
 Вы можете сопоставлять только по типу как в примере:
 ```tut
 abstract class Device
-case class Phone(model: String) extends Device{
+case class Phone(model: String) extends Device {
   def screenOff = "Turning screen off"
 }
 case class Computer(model: String) extends Device {
diff --git a/_tour/pattern-matching.md b/_tour/pattern-matching.md
index 20ca742c70..735adf2fd5 100644
--- a/_tour/pattern-matching.md
+++ b/_tour/pattern-matching.md
@@ -116,7 +116,7 @@ In the `case Email(sender, _, _) if importantPeopleInfo.contains(sender)`, the p
 You can match on the type like so:
 ```tut
 abstract class Device
-case class Phone(model: String) extends Device{
+case class Phone(model: String) extends Device {
   def screenOff = "Turning screen off"
 }
 case class Computer(model: String) extends Device {
diff --git a/_zh-cn/tour/pattern-matching.md b/_zh-cn/tour/pattern-matching.md
index 7ea9fec48e..803a26304c 100644
--- a/_zh-cn/tour/pattern-matching.md
+++ b/_zh-cn/tour/pattern-matching.md
@@ -118,7 +118,7 @@ println(showImportantNotification(importantSms, importantPeopleInfo))
 也可以仅匹配类型，如下所示：
 ```tut
 abstract class Device
-case class Phone(model: String) extends Device{
+case class Phone(model: String) extends Device {
   def screenOff = "Turning screen off"
 }
 case class Computer(model: String) extends Device {