Hi, I'm new to Flink documentation contribution.
I've noticed there is a typo error in the lastest stable version of documentation, which makes a File not found error when linking to another page: https://ci.apache.org/projects/flink/flink-docs-release-1.3/ The lastest Flink documentation v1.4-SNAPSHOT ( https://ci.apache.org/projects/flink/flink-docs-release-1.4/) doesn't have this typo error. Only the flink-docs-release-1.3 has this typo error. I've read the Contribute Documentation page here: https://flink.apache.org/contribute-documentation.html But I still have some questions in the steps I should follow before I start. Here are the steps and my questions: 1. Make sure no corresponding JIRA already existed, then create a JIRA. 2. Fork Flink project and clone my fork to my machine. 3. Create a branch related to JIRA. Question: Based on which branch should I create my branch? The error exists only on branch release-1.3, not on branch master. 4. Make changes, test, and push changes to my fork. 5. Create Pull Request. Question: The contribute-documentation guide says "Make sure that the base fork is apache/flink master", but since the typo exists only on branch release-1.3, not on branch master, should I still choose apache/flink master as base fork? If not, which base fork shall I choose? Thank you. Kind regards, Kewei Shang