diff --git a/Sources/BraintreePayPal/BTContactInformation.swift b/Sources/BraintreePayPal/BTContactInformation.swift
index 2ed84ca15..035a5746a 100644
--- a/Sources/BraintreePayPal/BTContactInformation.swift
+++ b/Sources/BraintreePayPal/BTContactInformation.swift
@@ -1,12 +1,17 @@
 /// Contact information of the recipient for the order
 public struct BTContactInformation {
 
-    /// Email address of the recipient
-    let recipientEmail: String?
+    // MARK: - Internal Properties
     
-    /// Phone number of the recipient
+    let recipientEmail: String?
     let recipientPhoneNumber: BTPayPalPhoneNumber?
+    
+    // MARK: - Initializer
 
+    /// Intialize a BTContactInformation
+    /// - Parameters:
+    ///   - recipientEmail: Optional: Email address of the recipient.
+    ///   - recipientPhoneNumber: Optional:Phone number of the recipient.
     public init(recipientEmail: String? = nil, recipientPhoneNumber: BTPayPalPhoneNumber? = nil) {
         self.recipientEmail = recipientEmail
         self.recipientPhoneNumber = recipientPhoneNumber