fix build

dbms/src/IO/ReadHelpers.h

@@ -926,9 +926,6 @@ return std::make_unique<TReadBuffer>(args...);
 
 /** This function just copies the data from buffer's internal position (in.position())
   * to current position (from arguments) into memory.
-  * @param buf - original buffer to read from.
-  *        memory - where to put data from buf
-  *        current - defines the upper bound of copyble data.
   */
 void saveUpToPosition(ReadBuffer & in, DB::Memory<> & memory, char * current);
 
@@ -938,9 +935,6 @@ void saveUpToPosition(ReadBuffer & in, DB::Memory<> & memory, char * current);
   * Why we have to use this strange function? Consider we have buffer's internal position in the middle
   * of our buffer and the current cursor in the end of the buffer. When we call eof() it calls next().
   * And this function can fill the buffer with new data, so we will lose the data from previous buffer state.
-  * @param buf - original buffer to read from.
-  *        memory - where to put data from buf
-  *        current - defines the upper bound of copyble data.
   */
 bool loadAtPosition(ReadBuffer & in, DB::Memory<> & memory, char * & current);