jorisvandenbossche commented on code in PR #13983:
URL: https://github.com/apache/arrow/pull/13983#discussion_r999439418


##########
python/pyarrow/_dataset.pyx:
##########
@@ -2484,9 +2482,11 @@ cdef class Scanner(_Weakrefable):
             record batches are overflowing memory then this method can be
             called to reduce their size.
         batch_readahead : int, default 16
-            The number of batches to read ahead in a file. This might not work
-            for all file formats. Increasing this number will increase

Review Comment:
   Same here



##########
python/pyarrow/_dataset.pyx:
##########
@@ -2397,12 +2396,14 @@ cdef class Scanner(_Weakrefable):
             record batches are overflowing memory then this method can be
             called to reduce their size.
         batch_readahead : int, default 16
-            The number of batches to read ahead in a file. This might not work
-            for all file formats. Increasing this number will increase

Review Comment:
   It seems you (accidentally?) lost the "This might not work for all file 
formats" ?



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