issue and pr template updated.

.github/ISSUE_TEMPLATE/a_issue_report.md

@@ -6,12 +6,14 @@ labels: 'help wanted, question'
 assignees: ''
 
 ---
+**Did you look for other closed issues that have the same problem?**
+<!--- It will be easier for us to solve your problem if there is less duplication of problems -->
 
 **Describe the issue**
 <!--- A clear and concise description of what the issue is. -->
 
-**Which build did you use?**
-<!--- Stable build / Development build -->
+**Which branch did you use?**
+<!--- Stable branch / Development branch -->
 
 **Screenshots**
 <!--- If applicable, add screenshots to help explain your problem. -->

.github/ISSUE_TEMPLATE/b_bug_report.md

@@ -6,12 +6,13 @@ labels: 'bug'
 assignees: ''
 
 ---
+<!--- ONLY USE this form for bug reporting. If you need help or support, please USE issue report form instead. -->
 
 **Describe the bug**
 <!--- A clear and concise description of what the bug is. -->
 
-**Which build did you use?**
-<!--- Stable build / Development build -->
+**Which branch did you use?**
+<!--- Stable branch / Development branch -->
 
 **Screenshots**
 <!--- If applicable, add screenshots to help explain your problem. -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -4,7 +4,7 @@ Please carefully read the [Contributing note](https://github.com/Grasscutters/Gr
 And, **Do not make a pull request to merge into stable unless it is a hotfix. Use the development branch instead.**
 ## Issues fixed by this PR
 
-<!--- Put the links of issues that fixed by this PR here (if any). -->
+<!--- Put the links of issues that may be fixed by this PR here (if any). -->
 ## Type of changes
 
 <!--- Put an `x` in all the boxes that apply your changes. -->
@@ -17,5 +17,6 @@ And, **Do not make a pull request to merge into stable unless it is a hotfix. Us
 ## Checklist:
 
 - [ ] My code follows the style guidelines of this project
+- [ ] My pull request is unique and no other pull requests have been opened for these changes
 - [ ] I have read the [Contributing note](https://github.com/Grasscutters/Grasscutter/blob/stable/CONTRIBUTING.md) and [Code of conduct](https://github.com/Grasscutters/Grasscutter/blob/development/CODE_OF_CONDUCT.md)
 - [ ] I am responsible for any copyright issues with my code if it occurs in the future.
\ No newline at end of file