Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -7,7 +7,7 @@ We appreciate contributions from all developers. Feel free to follow us, fork th
 
 * Any users can report bugs to us through the  **[GitHub issue tracker](https://github.com/taosdata/TDengine/issues)**. We would appreciate if you could provide **a detailed description** of the problem you encountered, including steps to reproduce it.
 
-* An appendix with log files generated by the bug is welcome.
+* Attaching log files caused by the bug is really appreciated.
 
 
 ## Guidelines for committing code
@@ -22,15 +22,15 @@ We appreciate contributions from all developers. Feel free to follow us, fork th
 ## Guidelines for communicating
 
 
-1. Please write in **a friendly tone**.
-2. **Active voice is better than passive voice in general**. Sentences in the active voice will highlight who is performing the action rather than the recipient of the action highlighted by the passive voice.
-3. Documentation writing advice 
+1. Please be **nice and polite** in the description.
+3. **Active voice is better than passive voice in general**. Sentences in the active voice will highlight who is performing the action rather than the recipient of the action highlighted by the passive voice.
+4. Documentation writing advice 
 * Spell the product name "TDengine" correctly. "TD" is written in capital letters, and there is no space between "TD" and "engine" (**Correct spelling: TDengine**).
 * Please **capitalize the first letter** of every sentence.
 * Leave **only one space** after periods or other punctuation marks.
 * Use **American spelling**.
-* When possible, **use second person** rather than first person (e.g.“You are recommended to uses a reverse proxy such as Nginx.” rather than “We recommend to uses a reverse proxy such as Nginx.”).
-4. Use **simple sentences**, rather than complex sentences.
+* When possible, **use second person** rather than first person (e.g.“You are recommended to use a reverse proxy such as Nginx.” rather than “We recommend to use a reverse proxy such as Nginx.”).
+5. Use **simple sentences**, rather than complex sentences.
 
 
 ## Gifts for the contributors
@@ -58,7 +58,7 @@ Developers, as long as you contribute to TDengine, whether it's code contributio
     />
 
 
-The TDengine community is committed to making TDengine understood and used by more developers. 
+The TDengine community is committed to making TDengine accepted and used by more developers. 
 
 
 Just fill out the **Contributor Submission Form** to choose your desired gift.
@@ -67,4 +67,4 @@ Just fill out the **Contributor Submission Form** to choose your desired gift.
 
 ## Contact us
 
-If you have any problems that need to be solved, or any questions that need to be answered, you can add our WeChat account: TDengineECO
+If you have any problems or questions that need help from us, please feel free to add our WeChat account: TDengineECO.