minor fixups (#948)

* objectstore.cpp - m_TotalBytesServed now tracks all range cases (single, multi, 416)
* async http: docstring corrected: curl_multi_socket_action() / ASIO socket async_wait
remove non-ascii characters
* fix singlethreaded gc option in lua to not use dash
* fix changelog order

2 files changed, 21 insertions, 21 deletions

diff --git a/src/zenhttp/clients/asynchttpclient.cpp b/src/zenhttp/clients/asynchttpclient.cpp
index bdf7f160c..4b189af36 100644
--- a/src/zenhttp/clients/asynchttpclient.cpp
+++ b/src/zenhttp/clients/asynchttpclient.cpp
@@ -100,7 +100,7 @@ struct AsyncHttpClient::Impl
 	{
 		// Clean up curl state on the strand where all curl_multi operations
 		// are serialized. Use a promise to block until the cleanup handler
-		// has actually executed — essential for the external io_context case
+		// has actually executed - essential for the external io_context case
 		// where we don't own the run loop.
 		std::promise<void> Done;
 		std::future<void>  DoneFuture = Done.get_future();
@@ -109,7 +109,7 @@ struct AsyncHttpClient::Impl
 			m_ShuttingDown = true;
 			m_Timer.cancel();
 
-			// Release all tracked sockets (don't close — curl owns the fds).
+			// Release all tracked sockets (don't close - curl owns the fds).
 			for (auto& [Fd, Info] : m_Sockets)
 			{
 				if (Info->Socket.is_open())
@@ -178,7 +178,7 @@ struct AsyncHttpClient::Impl
 		}
 	}
 
-	// ── Handle pool ─────────────────────────────────────────────────────
+	// -- Handle pool -----------------------------------------------------
 
 	CURL* AllocHandle()
 	{
@@ -199,7 +199,7 @@ struct AsyncHttpClient::Impl
 
 	void ReleaseHandle(CURL* Handle) { m_HandlePool.push_back(Handle); }
 
-	// ── Configure a handle with common settings ─────────────────────────
+	// -- Configure a handle with common settings -------------------------
 	// Called only from DoAsync* lambdas running on the strand.
 
 	void ConfigureHandle(CURL* Handle, std::string_view ResourcePath, const HttpClient::KeyValueMap& Parameters)
@@ -258,7 +258,7 @@ struct AsyncHttpClient::Impl
 		}
 	}
 
-	// ── Access token ────────────────────────────────────────────────────
+	// -- Access token ----------------------------------------------------
 
 	std::optional<std::string> GetAccessToken()
 	{
@@ -293,7 +293,7 @@ struct AsyncHttpClient::Impl
 		return {};
 	}
 
-	// ── Submit a transfer ───────────────────────────────────────────────
+	// -- Submit a transfer -----------------------------------------------
 
 	void SubmitTransfer(CURL* Handle, std::unique_ptr<TransferContext> Ctx)
 	{
@@ -323,7 +323,7 @@ struct AsyncHttpClient::Impl
 		}
 	}
 
-	// ── Socket-action integration ───────────────────────────────────────
+	// -- Socket-action integration ---------------------------------------
 	//
 	// curl_multi drives I/O via two callbacks:
 	//  - SocketCallback: curl tells us which sockets to watch for read/write
@@ -341,7 +341,7 @@ struct AsyncHttpClient::Impl
 		explicit SocketInfo(asio::io_context& IoContext) : Socket(IoContext) {}
 	};
 
-	// Static thunks registered with curl_multi ────────────────────────────
+	// Static thunks registered with curl_multi ----------------------------
 
 	static int CurlSocketCallback(CURL* Easy, curl_socket_t Fd, int Action, void* UserPtr, void* SocketPtr)
 	{
@@ -367,7 +367,7 @@ struct AsyncHttpClient::Impl
 		curl_multi_setopt(m_Multi, CURLMOPT_TIMERDATA, this);
 	}
 
-	// Called by curl when socket watch state changes ──────────────────────
+	// Called by curl when socket watch state changes ---------------------
 
 	void OnCurlSocket(curl_socket_t Fd, int Action, SocketInfo* Info)
 	{
@@ -389,7 +389,7 @@ struct AsyncHttpClient::Impl
 
 		if (!Info)
 		{
-			// New socket — wrap the native fd in an ASIO socket.
+			// New socket - wrap the native fd in an ASIO socket.
 			auto [It, Inserted] = m_Sockets.emplace(Fd, std::make_unique<SocketInfo>(m_IoContext));
 			Info				= It->second.get();
 
@@ -458,7 +458,7 @@ struct AsyncHttpClient::Impl
 		}
 	}
 
-	// Called by curl when it wants a timeout ──────────────────────────────
+	// Called by curl when it wants a timeout ------------------------------
 
 	void OnCurlTimer(long TimeoutMs)
 	{
@@ -472,7 +472,7 @@ struct AsyncHttpClient::Impl
 
 		if (TimeoutMs == 0)
 		{
-			// curl wants immediate action — run it directly on the strand.
+			// curl wants immediate action - run it directly on the strand.
 			asio::post(m_Strand, [this]() {
 				if (m_ShuttingDown)
 				{
@@ -498,7 +498,7 @@ struct AsyncHttpClient::Impl
 		}));
 	}
 
-	// Drain completed transfers from curl_multi ──────────────────────────
+	// Drain completed transfers from curl_multi --------------------------
 
 	void CheckCompleted()
 	{
@@ -605,7 +605,7 @@ struct AsyncHttpClient::Impl
 		});
 	}
 
-	// ── Async verb implementations ──────────────────────────────────────
+	// -- Async verb implementations --------------------------------------
 
 	void DoAsyncGet(std::string				Url,
 					AsyncHttpCallback		Callback,
@@ -816,7 +816,7 @@ struct AsyncHttpClient::Impl
 		});
 	}
 
-	// ── Members ─────────────────────────────────────────────────────────
+	// -- Members ---------------------------------------------------------
 
 	std::string		   m_BaseUri;
 	HttpClientSettings m_Settings;
@@ -824,7 +824,7 @@ struct AsyncHttpClient::Impl
 	std::string		   m_SessionId;
 	std::string		   m_UnixSocketPathUtf8;
 
-	// io_context and strand — all curl_multi operations are serialized on the
+	// io_context and strand - all curl_multi operations are serialized on the
 	// strand, making this safe even when the io_context has multiple threads.
 	std::unique_ptr<asio::io_context>										  m_OwnedIoContext;
 	asio::io_context&														  m_IoContext;
@@ -861,7 +861,7 @@ AsyncHttpClient::AsyncHttpClient(std::string_view BaseUri, asio::io_context& IoC
 
 AsyncHttpClient::~AsyncHttpClient() = default;
 
-// ── Callback-based API ──────────────────────────────────────────────────
+// -- Callback-based API --------------------------------------------------
 
 void
 AsyncHttpClient::AsyncGet(std::string_view	 Url,
@@ -925,7 +925,7 @@ AsyncHttpClient::AsyncPut(std::string_view Url, AsyncHttpCallback Callback, cons
 	m_Impl->DoAsyncPutNoPayload(std::string(Url), std::move(Callback), Parameters);
 }
 
-// ── Future-based API ────────────────────────────────────────────────────
+// -- Future-based API ----------------------------------------------------
 
 std::future<HttpClient::Response>
 AsyncHttpClient::Get(std::string_view Url, const KeyValueMap& AdditionalHeader, const KeyValueMap& Parameters)
diff --git a/src/zenhttp/include/zenhttp/asynchttpclient.h b/src/zenhttp/include/zenhttp/asynchttpclient.h
index 58429349d..cb41626b9 100644
--- a/src/zenhttp/include/zenhttp/asynchttpclient.h
+++ b/src/zenhttp/include/zenhttp/asynchttpclient.h
@@ -21,7 +21,7 @@ using AsyncHttpCallback = std::function<void(HttpClient::Response)>;
 
 /** Asynchronous HTTP client backed by curl_multi and ASIO.
  *
- * Uses curl_multi_perform() driven by an ASIO steady_timer to process
+ * Uses curl_multi_socket_action() driven by ASIO socket async_wait to process
  * transfers without blocking the caller. All curl_multi operations are
  * serialized on an internal strand; callers may issue requests from any
  * thread, and the io_context may have multiple threads.
@@ -53,7 +53,7 @@ public:
 	AsyncHttpClient(const AsyncHttpClient&) = delete;
 	AsyncHttpClient& operator=(const AsyncHttpClient&) = delete;
 
-	// ── Callback-based API ──────────────────────────────────────────────
+	// -- Callback-based API ----------------------------------------------
 
 	void AsyncGet(std::string_view	 Url,
 				  AsyncHttpCallback	 Callback,
@@ -85,7 +85,7 @@ public:
 
 	void AsyncPut(std::string_view Url, AsyncHttpCallback Callback, const KeyValueMap& Parameters = {});
 
-	// ── Future-based API ────────────────────────────────────────────────
+	// -- Future-based API ------------------------------------------------
 
 	[[nodiscard]] std::future<Response> Get(std::string_view   Url,
 											const KeyValueMap& AdditionalHeader = {},