Update license information, fix typos

README.md

@@ -12,7 +12,7 @@ pretty_name: Red Pajama V2 Data Foundation
 
 ### Getting Started
 
-The full RedPajama-V2 dataset is a data foundation that includes a over 100B text documents coming from 84 CommonCrawl
+The full RedPajama-V2 dataset is a data foundation that includes over 100B text documents coming from 84 CommonCrawl
 snapshots and processed using the [CCNet](https://github.com/facebookresearch/cc_net) pipeline. Out of these, there are
 30B documents in the corpus that additionally come with quality signals.
 
@@ -26,9 +26,9 @@ from datasets import load_dataset
 ds = load_dataset("togethercomputer/RedPajama-Data-V2", name="sample") 
 ```
 
-Alternatively, you can also directly download the files using the following instructions, using english data from the
+Alternatively, you can also directly download the files using the following instructions, using English data from the
 `2023-06` snapshot and the `head_middle` partition as an example. The full set of CC snapshots included in the dataset
-is given in `_CC_SNAPSHOT_IDS`, and the available partitions are `tail`, `head_middle`. The available language tags are
+is given in `_CC_SNAPSHOT_IDS`, and the available partitions are `tail` and `head_middle`. The available language tags are
 `en`, `de`, `fr`, `es`, `it`.
 
 ```bash
@@ -61,12 +61,12 @@ done
 
 ```
 
-A full set of scripts to recreate the dataset including the quality signals can be
+A full set of scripts to recreate the dataset, including the quality signals, can be
 found [here](https://github.com/togethercomputer/RedPajama-Data).
 
 ### Dataset Summary
 
-RedPajama-V2 is a data foundation for which includes over 100B text documents, out of which 30B documents come with
+RedPajama-V2 is a data foundation that includes over 100B text documents, out of which 30B documents come with
 quality annotations.
 
 ### Languages
@@ -75,7 +75,7 @@ English, German, French, Italian, Spanish
 
 ## Dataset Structure
 
-The datset is structure into four components, each following the same key structure:
+The dataset is structured into four components, each following the same key structure:
 
 ```
 ├── documents
@@ -156,7 +156,9 @@ where signal scores are encoded as list of tuple `(start, end, score)`, where `s
 
 ## Dataset Creation
 
-The dataset is based on 84 snapshots provided by CommonCrawl.
+The dataset is based on 84 snapshots provided by Common Crawl.
+
+## Citation
 
 To cite RedPajama-V2, please use:
 
@@ -170,11 +172,10 @@ To cite RedPajama-V2, please use:
 }
 ```
 
-### License ---- TODO ----
-
-Please refer to the licenses of the data subsets you use.
+## License
 
-* [Common Crawl Foundation Terms of Use](https://commoncrawl.org/terms-of-use)
+Please refer to the [Common Crawl Foundation Terms of Use](https://commoncrawl.org/terms-of-use) for the data.
+The code used to load and process the dataset is licensed under the Apache 2.0 license.
 
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 ### Annotations