correct configuration file

cfg/partitioning/subpicture_4_slice_2_tiles_4_subpic.cfg

 # example cfg file, assuming an 832x480 input sequence with CTU size = 128x128, and split to 2 tiles, with two tile columns and one tile row.
-# example 2 tiles, 3 subpictures (and each subpicture is a slice) in a 832x480 picture:
+# example 2 tiles, 4 subpictures (and each subpicture is a slice) in a 832x480 picture:
 #----------
 #|    |   |
 #|    |   |
@@ -35,4 +35,4 @@ RectSliceFixedWidth           : 0                       # Fixed rectangular slic
 RectSliceFixedHeight          : 0                       # Fixed rectangular slice height in units of tiles (0: disable this feature and use RectSlicePositions instead)
 RectSlicePositions            : 0 10 14 24 4 13 18 27
 DisableLoopFilterAcrossTiles  : 1                       # Loop filtering (DBLK/SAO/ALF) applied across tile boundaries or not (0: filter across tile boundaries  1: do not filter across tile boundaries)
-DisableLoopFilterAcrossSlices : 1                       # Loop filtering (DBLK/SAO/ALF) applied across slice boundaries or not (0: filter across slice boundaries 1: do not filter across slice boundaries)
+DisableLoopFilterAcrossSlices : 1                       # Loop filtering (DBLK/SAO/ALF) applied across slice boundaries or not (0: filter across slice boundaries 1: do not filter across slice boundaries)
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