add space in function call in pattern matching page

_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 {

_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 {

_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 {

_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 {

_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 {