FIFOBuffer::read(T*, std::size_t) documentation inaccurate pocoprojec…

…t#869, part II

Foundation/include/Poco/FIFOBuffer.h

@@ -179,7 +179,7 @@ class BasicFIFOBuffer
 		/// preallocated to at least the length size
 		/// before calling this function.
 		/// 
-		/// Returns the reference to the buffer.
+		/// Returns the size of the copied data.
 	{
 		if (0 == length) return 0;
 		Mutex::ScopedLock lock(_mutex);
@@ -202,7 +202,7 @@ class BasicFIFOBuffer
 		/// Resizes the supplied buffer to the size of
 		/// data written to it.
 		/// 
-		/// Returns the reference to the buffer.
+		/// Returns the size of the copied data.
 	{
 		Mutex::ScopedLock lock(_mutex);
 		if (!isReadable()) return 0;