Use precondition(), set sharding as let

Sources/Discord/Discord.swift

@@ -53,7 +53,7 @@ public class Bot {
     public internal(set) var cachedMessages = Set<Message>()
 
     /// Whether automatic sharding is enabled. If your bot is in 2500 or more guilds, this *must* be enabled.
-    public internal(set) var sharding: Bool
+    public let sharding: Bool
 
     /// The global allowed mentions.
     public static var allowedMentions = AllowedMentions.default
@@ -611,7 +611,7 @@ public struct CacheManager {
     /// Has all caching capabilities enabled and a max message cache size of 1,500.
     public static let `default` = CacheManager(messages: 1500, users: true, members: true)
 
-    /// Has `users` and `members` caching capabilities enabled and a max message cache size of 500.
+    /// Has `users` caching capabilities disabled and a max message cache size of 500.
     public static let limited = CacheManager(messages: 500, users: false, members: true)
 
     /// Has all caching capabilities disabled and a max message cache size of 100.

Sources/Discord/Http.swift

@@ -1708,15 +1708,13 @@ class HTTPClient {
     }
 
     static func buildEndpoint(_ path: APIRoute, endpoint: String) -> String {
-        guard endpoint.starts(with: "/") else {
-            fatalError("Endpoint must start with /")
-        }
+        precondition(endpoint.starts(with: "/"), "Endpoint must start with /")
         return path.rawValue + endpoint
     }
 
     /// Creates the full HTTP endpoint.
     private func route(_ url: String, route: APIRoute = .base) -> String {
-        guard url.starts(with: "/") else { fatalError("URL route must begin with /") }
+        precondition(url.starts(with: "/"), "URL route must begin with /")
         return route.rawValue + url
     }
 

Sources/Discord/Models/Guild.swift

@@ -1082,7 +1082,7 @@ public class Guild : Object, Hashable, Updateable  {
         return try await bot!.http.getGuildTemplates(guildId: id)
     }
 
-    /// Updates the properties of the guild when received via gateway event`GUILD_UPDATE`.
+    /// Updates the properties of the guild when received via gateway event `GUILD_UPDATE` and possibly `GUILD_CREATE`.
     func update(_ data: JSON) {
         for (k, v) in data {
             switch k {