fixes

src/tensors/levels/dense_rle_levels.jl

@@ -1,7 +1,7 @@
 """
  RunListLevel{[Ti=Int], [Ptr, Right]}(lvl, [dim], [merge = true])
 
-The dense RLE level represent runs of equivalent slices `A[:, ..., :, i]`. A
+The RunListLevel represent runs of equivalent slices `A[:, ..., :, i]`. A
 sorted list is used to record the right endpoint of each run. Optionally, `dim`
 is the size of the last dimension.
 

src/tensors/levels/sparse_interval_levels.jl

@@ -1,7 +1,7 @@
 """
  SparseIntervalLevel{[Ti=Int], [Ptr, Left, Right]}(lvl, [dim])
 
-The single RLE level represent runs of equivalent slices `A[:, ..., :, i]`
+The SparseIntervalLevel represent runs of equivalent slices `A[:, ..., :, i]`
 which are not entirely [`fill_value`](@ref). A main difference compared to SparseRunList
 level is that SparseInterval level only stores a 'single' non-fill run. It emits
 an error if the program tries to write multiple (>=2) runs into SparseInterval.

src/tensors/levels/sparse_rle_levels.jl

@@ -1,7 +1,7 @@
 """
  SparseRunListLevel{[Ti=Int], [Ptr, Left, Right]}(lvl, [dim]; [merge = true])
 
-The sparse RLE level represent runs of equivalent slices `A[:, ..., :, i]`
+The SparseRunListLevel represent runs of equivalent slices `A[:, ..., :, i]`
 which are not entirely [`fill_value`](@ref). A sorted list is used to record the
 left and right endpoints of each run. Optionally, `dim` is the size of the last dimension.