Update README.md

README.md

@@ -17,10 +17,10 @@ task_ids:
 - [Dataset Structure](#dataset-structure)
 - [Source Data](#source-data)
 ## Dataset Description
- roughly 8200 articles written by the website’s editors, each article covering one topic with 3 links that describe the same piece of news from different angles (usually one from the right, one from the left and one from the center)
+ roughly 8200 articles written by the website’s editors, each article covering one topic with 3 links that describe the same piece of news from different angles (usually one from the right, one from the left, and one from the center)
 ## Languages
 The text in the dataset is in English
 ## Dataset Structure
-The dataset consists of three columns namely Source Name, Source Bias and Source Typ
+The dataset consists of four columns namely Left, Right, Center and Main URL
 ## Source Data
 The dataset is scrapped from http://allsides.com/