typo fixes, cleanup

README.md

@@ -75,7 +75,7 @@ The main task is to recreate repository structure from the files of The Stack. A
 
 ### Data Fields
 ![set structure](images/structure.png)
-The set is split into buckets by repositories. There are 944 buckets. Additionally to the fields in the image, `ri` contains `min_repo_event_datetime` which is the ealiest data and time of an event for a repo after Jan 1 2015.
+The set is split into buckets by repositories. There are 944 buckets. Additionally to the fields in the image, `ri` contains `min_repo_event_datetime` which is the ealiest date and time of an event for a repo after Jan 1 2015.
 
 
 ![set usage](images/usage.png)
@@ -86,8 +86,6 @@ As na example of aggregation operation on The Stack, the image above shows conce
 The meta data will allow you to reconstruct repository directory structures. For this, for each repository form `ri` tabele it is needed to take all its files from `fi` table, find them in The Stack by file's `hexsha` and  save those files' content under its path for a repository from `fi` table. For speed it is preferable to index The Stack by hexsha first.
 
 
-[More Information Needed]
-
 ## Dataset Creation
 
 Please refer to [the section](https://huggingface.co/datasets/bigcode/the-stack#dataset-creation) in The Stack.