Fix typo in kernelVersion, Switch version and build

Author: HazAT

.gitignore

@@ -19,6 +19,7 @@ DerivedData
 xcuserdata
 
 ## Other
+.idea
 *.xccheckout
 *.moved-aside
 *.xcuserstate

Sources/Contexts.swift

@@ -46,14 +46,14 @@ private class OSContext: NSObject {
 	}
 
 	var version: String? {
-		return info?[KSSystemField_OSVersion] as? String
+		return info?[KSSystemField_SystemVersion] as? String
 	}
 
 	var build: String? {
-		return info?[KSSystemField_SystemVersion] as? String
+		return info?[KSSystemField_OSVersion] as? String
 	}
 
-	var kernalVersion: String? {
+	var kernelVersion: String? {
 		return info?[KSSystemField_KernelVersion] as? String
 	}
 
@@ -69,7 +69,7 @@ extension OSContext: EventSerializable {
 			.set("name", value: name)
 			.set("version", value: version)
 			.set("build", value: build)
-			.set("kernal_version", value: kernalVersion)
+			.set("kernel_version", value: kernelVersion)
 			.set("rooted", value: jailbroken)
 	}
 }