- `Predefined_Mode` : A predefined FSE distribution table is used, defined in
[default distributions](#default-distributions).
No distribution table will be present.
-- `RLE_Mode` : The table description consists of a single byte, which contain symbol's value.
+- `RLE_Mode` : The table description consists of a single byte, which contains the symbol's value.
This symbol will be used for all sequences.
- `FSE_Compressed_Mode` : standard FSE compression.
A distribution table will be present.
but is limited by [maximum back-reference distance](#window_descriptor).
`Offset_Value` from 1 to 3 are special : they define "repeat codes".
-This is described in more details in [Repeat Offsets](#repeat-offsets).
+This is described in more detail in [Repeat Offsets](#repeat-offsets).
#### Decoding Sequences
FSE bitstreams are read in reverse direction than written. In zstd,
#### Conversion from weights to Huffman prefix codes
All present symbols shall now have a `Weight` value.
-It is possible to transform weights into` Number_of_Bits`, using this formula:
+It is possible to transform weights into `Number_of_Bits`, using this formula:
```
Number_of_Bits = (Weight>0) ? Max_Number_of_Bits + 1 - Weight : 0
```