simplify GateIO description a bit, typo fix

vpr/src/server/gateio.h

@@ -29,7 +29,7 @@ namespace server {
  * collects and encapsulates them into tasks (see @ref Task).
  * The incoming tasks are extracted and handled by the top-level logic @ref TaskResolver in the main thread.
  * Once the tasks are resolved by the @ref TaskResolver, they are returned to be sent back to the client app as a response.
- * Extraction and puting @ref Task is taken from main thread inside @ref server::update.
+ * Moving @ref Task across threads happens in @ref server::update.
  * 
  * @note
  * - The GateIO instance should be created and managed from the main thread, while its internal processing 
@@ -184,7 +184,7 @@ class GateIO
     /**
      * @brief Prints log messages for the GateIO.
      * 
-     * @note Must be called from main thread since it's invoke std::cout.
+     * @note Must be called from the main thread since it's invoke std::cout.
      * Calling this method from other threads may result in unexpected behavior.
      */
     void print_logs();