Improve parameter spelling

Author: uralm1

src/ConnectionPoolImpl.cpp

@@ -366,7 +366,7 @@ class ConnectionPoolImpl
         else {
 #ifdef RESTC_CPP_WITH_TLS
             socket = make_unique<TlsSocketImpl>(owner_.GetIoService(), owner_.GetTLSContext(),
-                /*can_send_over_unupgraded_socket to send plain data over tls socket before handshake*/
+                /*allow_sending_over_unupgraded_socket to send plain data over tls socket before handshake*/
                 properties_->proxy.type == Request::Proxy::Type::HTTPS);
 #else
             throw NotImplementedException(

src/TlsSocketImpl.h

@@ -26,10 +26,10 @@ class TlsSocketImpl : public Socket, protected ExceptionWrapper {
 
     TlsSocketImpl(boost::asio::io_service& io_service,
             shared_ptr<boost::asio::ssl::context> ctx,
-            bool can_send_over_unupgraded_socket = false)
+            bool allow_sending_over_unupgraded_socket = false)
     {
         ssl_socket_ = std::make_unique<ssl_socket_t>(io_service, *ctx);
-        can_send_over_unupgraded_socket_ = can_send_over_unupgraded_socket;
+        can_send_over_unupgraded_socket_ = allow_sending_over_unupgraded_socket;
     }
 
     boost::asio::ip::tcp::socket& GetSocket() override {