Improved the grammar and added more points

Author: Uma

src/user/contributing.rst

@@ -49,12 +49,20 @@ We are glad to know that you would like to contribute to the ``conda-forge`` doc
 5. Submit a `pull request
    <https://help.github.com/articles/about-pull-requests/>`_ to the main repository proposing your changes.
 
+
    Writing guidelines:
-   1. Identify your audience and Understand their skill level.
-   2. Match the technical language with to the audience's skill level proficiency.
-   3. Try to Keep it simple.Incase,if you have to use a lot of complicated terms provide a glossary of key terms
-   4. Address the audience directly as user(s).
-   5. While mentioning about an action, use the "command" form of the verb: "Choose an option from the menu and press Enter."
-   6. For reference,Provide links to related content.
+
+Some basic writing guidelines should be kept in mind before you start contributing.
+1. Identify your audience and understand their skill level.
+2. Match the technical language with the audience's skill level proficiency.
+3. Try to Keep it simple. In case you have to use a lot of complicated terms, provide a glossary of key terms.
+4. Address the audience directly as the user(s).
+5. While mentioning an action, use the “command” form of the verb: “Choose an option from the menu and press Enter.”   
+6. For references, provide links to related content. 
+7. Use headings and bullet points which makes it easier to read.
+7. Avoid ambiguous titles. The title should include a clear description of the page's subject.
+8. Check your spelling and grammar.
+
 
 Happy contributing!
+