diff --git a/Sources/Hummingbird/Server/ChildRequestContext.swift b/Sources/Hummingbird/Server/ChildRequestContext.swift
index a736618c..b1a0e557 100644
--- a/Sources/Hummingbird/Server/ChildRequestContext.swift
+++ b/Sources/Hummingbird/Server/ChildRequestContext.swift
@@ -32,8 +32,8 @@ public protocol ChildRequestContext<ParentContext>: RequestContext where Source
 }
 
 extension ChildRequestContext {
-    /// ChildRequestContext can never to created from it Source `Never` so add preconditionFailure
     public init(source: Source) {
+        // ChildRequestContext can never be created from it's Source `Never` so add preconditionFailure
         preconditionFailure("Cannot reach this.")
     }
 }
diff --git a/Sources/HummingbirdHTTP2/HTTP2UpgradeChannel.swift b/Sources/HummingbirdHTTP2/HTTP2UpgradeChannel.swift
index adefb6fa..976ca697 100644
--- a/Sources/HummingbirdHTTP2/HTTP2UpgradeChannel.swift
+++ b/Sources/HummingbirdHTTP2/HTTP2UpgradeChannel.swift
@@ -40,7 +40,7 @@ public struct HTTP2UpgradeChannel: HTTPChannelHandler {
         self.http1.responder
     }
 
-    ///  Initialize HTTP2Channel
+    /// Initialize HTTP2Channel
     /// - Parameters:
     ///   - tlsConfiguration: TLS configuration
     ///   - additionalChannelHandlers: Additional channel handlers to add to stream channel pipeline after HTTP part decoding and
@@ -66,7 +66,7 @@ public struct HTTP2UpgradeChannel: HTTPChannelHandler {
         )
     }
 
-    ///  Initialize HTTP2UpgradeChannel
+    /// Initialize HTTP2UpgradeChannel
     /// - Parameters:
     ///   - tlsConfiguration: TLS configuration
     ///   - configuration: HTTP2 channel configuration
@@ -84,9 +84,9 @@ public struct HTTP2UpgradeChannel: HTTPChannelHandler {
         self.http2 = HTTP2Channel(responder: responder, configuration: configuration)
     }
 
-    ///  Initialize HTTP2UpgradeChannel
+    /// Initialize HTTP2UpgradeChannel
     /// - Parameters:
-    ///   - tlsConfiguration: TLS configuration
+    ///   - tlsChannelConfiguration: TLS channel configuration
     ///   - configuration: HTTP2 channel configuration
     ///   - responder: Function returning a HTTP response for a HTTP request
     public init(
diff --git a/Sources/HummingbirdHTTP2/HTTPServerBuilder+http2.swift b/Sources/HummingbirdHTTP2/HTTPServerBuilder+http2.swift
index 6c085903..054ab1d4 100644
--- a/Sources/HummingbirdHTTP2/HTTPServerBuilder+http2.swift
+++ b/Sources/HummingbirdHTTP2/HTTPServerBuilder+http2.swift
@@ -17,7 +17,7 @@ import NIOCore
 import NIOSSL
 
 extension HTTPServerBuilder {
-    ///  Build HTTP channel with HTTP2 upgrade
+    /// Build HTTP channel with HTTP2 upgrade
     ///
     /// Use in ``Hummingbird/Application`` initialization.
     /// ```
@@ -45,7 +45,7 @@ extension HTTPServerBuilder {
         }
     }
 
-    ///  Build HTTP channel with HTTP2 upgrade
+    /// Build HTTP channel with HTTP2 upgrade
     ///
     /// Use in ``Hummingbird/Application`` initialization.
     /// ```
@@ -71,7 +71,7 @@ extension HTTPServerBuilder {
         }
     }
 
-    ///  Build HTTP channel with HTTP2 upgrade
+    /// Build HTTP channel with HTTP2 upgrade
     ///
     /// Use in ``Hummingbird/Application`` initialization.
     /// ```
@@ -81,7 +81,7 @@ extension HTTPServerBuilder {
     /// )
     /// ```
     /// - Parameters:
-    ///   - tlsConfiguration: TLS configuration
+    ///   - tlsChannelConfiguration: TLS channel configuration
     ///   - configuration: HTTP2 Upgrade channel configuration
     /// - Returns: HTTPChannelHandler builder
     public static func http2Upgrade(
diff --git a/Sources/HummingbirdTLS/HTTPServerBuilder+tls.swift b/Sources/HummingbirdTLS/HTTPServerBuilder+tls.swift
index f59ce547..4982b86d 100644
--- a/Sources/HummingbirdTLS/HTTPServerBuilder+tls.swift
+++ b/Sources/HummingbirdTLS/HTTPServerBuilder+tls.swift
@@ -16,7 +16,7 @@ import HummingbirdCore
 import NIOSSL
 
 extension HTTPServerBuilder {
-    ///  Build server supporting HTTP with TLS
+    /// Build server supporting HTTP with TLS
     ///
     /// Use in ``Hummingbird/Application`` initialization.
     /// ```
@@ -25,6 +25,7 @@ extension HTTPServerBuilder {
     ///     server: .tls(.http1(), tlsConfiguration: tlsConfiguration)
     /// )
     /// ```
+    ///
     /// - Parameters:
     ///   - base: Base child channel to wrap with TLS
     ///   - tlsConfiguration: TLS configuration
@@ -38,15 +39,23 @@ extension HTTPServerBuilder {
         }
     }
 
-    ///  Build server supporting HTTP with TLS
+    /// Build server supporting HTTP with TLS
+    ///
+    ///  Use in ``Hummingbird/Application`` initialization.
+    ///
+    ///  This version of the function adds extra configuration including a custom verification callback
+    ///  which can be used to override the standard certificate verification.
+    ///
+    ///  ```
+    ///  let app = Application(
+    ///    router: router,
+    ///    server: .tls(.http1(), configuration: .init(
+    ///         tlsConfiguration: tlsConfiguration,
+    ///         customAsyncVerificationCallback: { certificates in .certificateVerified }
+    ///    ))
+    ///  )
+    ///  ```
     ///
-    /// Use in ``Hummingbird/Application`` initialization.
-    /// ```
-    /// let app = Application(
-    ///     router: router,
-    ///     server: .tls(.http1(), tlsConfiguration: tlsConfiguration)
-    /// )
-    /// ```
     /// - Parameters:
     ///   - base: Base child channel to wrap with TLS
     ///   - configuration: TLS channel configuration