update Open Source Docs from Roblox internal teams

Author: rbx-open-source-docs[bot]

content/common/navigation/scale/discovery.yaml

@@ -20,7 +20,7 @@ navigation:
     path: /production/promotion/experience-events
   - title: Player invite prompts
     path: /production/promotion/invite-prompts
-  - title: Friend invite reward system
+  - title: Friend referral system
     path: /production/promotion/referral-system
   - title: Notifications
     path: /production/promotion/experience-notifications

content/en-us/production/promotion/referral-system.md

@@ -180,7 +180,7 @@ local function onPlayerAdded(player)
         return
     end
 
-    if referredByPlayerId and not alreadyReferred then
+    if referredByPlayerId and referredByPlayerId ~= 0 and not alreadyReferred then
         -- Reward inviter and invitee
         rewardReferrer(referredByPlayerId)
         rewardInvitee(player)
@@ -200,13 +200,6 @@ end
 Players.PlayerAdded:Connect(onPlayerAdded)
 ```
 
-## Best practices
-
-Follow the best practices to get the most out of your friend referral system.
-
-- To encourage players in your experience to take advantage of referrals, add an in-experience button to advertise the referral system. Give the button a descriptive title and connect the button click event to the friend invite modal where players can see the reward banner.
-- Update the title and description of your experience to include the referral system. For example, you can add "[Referral reward live]" to your experience's title to make players who are browsing Roblox aware of referral rewards.
-
 ## Frequently asked questions
 
 **Which experiences are eligible to use this feature?**
@@ -224,3 +217,7 @@ No, players can send an invite to friends they aren't connected with on the Robl
 **Does the referral link expire?**
 
 The link never expires.
+
+**How can I get the most out of this feature?**
+
+You can add an in-experience button to advertise the referral system to encourage players to take advantage of referrals. You can then give the button a descriptive title and connect the button click event to the friend invite modal where players can see the reward banner.

content/en-us/reference/engine/globals/LuaGlobals.yaml

@@ -734,8 +734,8 @@ functions:
       Returns the type of its only argument, coded as a string. The possible
       results of this function are `"nil"` (a string, not the value nil),
       `"number"`, `"string"`, `"boolean"`, `"table"`, `"vector"`, `"function"`,
-      `"thread"`, `"userdata"`, and `"buffer"`. The `buffer` primitive is an
-      addition from Luau, not from Lua.
+      `"thread"`, `"userdata"`, and `"buffer"`. The `buffer` and `vector`
+      primitives are additions from Luau, not from Lua.
     parameters:
       - name: v
         type: Variant