login/data.go: Improve documentation of PlayFabID.

Closes #330.

Author: Sandertv

minecraft/protocol/login/data.go

@@ -159,12 +159,12 @@ type ClientData struct {
 	// SkinID is a unique ID produced for the skin, for example 'c18e65aa-7b21-4637-9b63-8ad63622ef01_Alex'
 	// for the default Alex skin.
 	SkinID string `json:"SkinId"`
-	// PlayFabID is the PlayFab ID produced for the player's skin. PlayFab is
-	// the company that hosts the Marketplace, skins and other related features
-	// from the game. This ID is the ID of the skin used to store the skin
-	// inside of PlayFab. PlayFabID is a semi-hex encoded string, usually consisting
-	// of 16 characters. That said, this is not always valid hex, because the last
-	// character may be omitted.
+	// PlayFabID is an alphanumeric identifier unique to the player used by the
+	// PlayFab backend platform. This platform hosts features like the
+	// Marketplace, skins, and other related services within the game. PlayFabID
+	// is a semi-hex encoded string, usually consisting of 16 characters. That
+	// said, this is not always valid hex, because the last character may be
+	// omitted.
 	PlayFabID string `json:"PlayFabId"`
 	// SkinImageHeight and SkinImageWidth are the dimensions of the skin's image data.
 	SkinImageHeight, SkinImageWidth int