  
              @raises ValueError - If ioPrio is neither a BackgroundIOPriority nor integer 1-10 inclusive
                                 - If chainAfter is not a BackgroundWriteProcess or None
-@@ -195,7 +195,8 @@ class BackgroundWriteProcess(threading.Thread):
+@@ -196,7 +196,8 @@ class BackgroundWriteProcess(threading.Thread):
                  raise ValueError('Invalid ioPrio: %s. Available priority levels are: %s' %(str(ioPrio), str(list(BG_IO_PRIOS.keys()))) )
  
          if type(dataBlocks) not in (list, tuple):

               A high number means higher throughput at the cost of lest interactivity for other tasks, a low number means the opposite.
 
               So, for example, a bandwidthPct of "50" will attempt to use "50%" of the available bandwidth. Note, this does not represent theroetical
@@ -107,7 +102,7 @@ class BackgroundIOPriority(object):
               See #bandwidthPct for the other half of the story. The higher this number, the more "fair" your application will be against a constant
               rate of I/O by other applications, but the less able it may be to play fair when the external I/O is spiking.
 
-              Also, consider that this is related to the #defaultChunkSize, as it is not a constant period of time. The default of "5" should be okay,
+              Also, consider that this is related to the #chunkSize, as it is not a constant period of time. The default of "5" should be okay,
               but you may want to tune it if you use really large or really small chunk sizes.
             
             
@@ -116,7 +111,6 @@ class BackgroundIOPriority(object):
 
 
         self.chainPollTime = chainPollTime

         self.bandwidthPct = float(bandwidthPct)
         if bandwidthPct <= 0 or bandwidthPct > 100:
             raise ValueError('Given bandwidthPct %f must be > 0 and <= 100')
@@ -139,16 +133,16 @@ _SIZE_MEG = 1024 * 1024
 
 # BG_IO_PRIOS - Predefined I/O priorities, 1-10. The lower the number, the more throughput at the cost of interactivity
 BG_IO_PRIOS = {
