Fix syntax error in docs

use forEach over each

Documentation/getting-started.md

@@ -68,7 +68,7 @@ We the project already in memory, we are going to output all the targets that ar
 
 ```swift
 let pbxproj = xcodeproj.pbxproj // Returns a PBXProj
-pbxproj.nativeTargets.each { target in
+pbxproj.nativeTargets.forEach { target in
   print(target.name)
 }
 ```
@@ -104,4 +104,4 @@ try xcodeproj.write(path: path)
 
 If something goes wrong during the project writing, `write` will throw an error. In most cases, writing issues are related to misconfigured projects. For that reason it's important that you understand the modifications that we are introducing to your projects.
 
-**Bear in mind that xcodeproj makes the process of configuring Xcode project more convenient, but doesn't prevent you from having to read and understand the Xcode project structure**
+**Bear in mind that xcodeproj makes the process of configuring Xcode project more convenient, but doesn't prevent you from having to read and understand the Xcode project structure**