Where can I find the document for link in instruction number 3

Q&A DQ Courses
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#1

Screen Link: https://app.dataquest.io/m/350/guided-project%3A-profitable-app-profiles-for-the-app-store-and-google-play-markets/2/opening-and-exploring-the-data

My Code: 

Step 3 of instructions says that there is a documentation which describes what each column is. Where can I find this documentto put as a link.

What I expected to happen:
Step 3 of instructions says that there is a documentation which describes what each column is. Where can I find this documentto put as a link.

What actually happened:

Step 3 of instructions says that there is a documentation which describes what each column is. Where can I find this documentto put as a link.
Step3 of instructions says that there is a documentation which describes what each column is. Where can I find this document.
#2

hey @annreenazach

It is the same document containing the dataset you are using for analysis. if you access this link, you can see the Columns section which briefly describes each and every column.