Update stesp for opening a PR using GitHub

Author: tom1299

content/en/docs/contribute/new-content/open-a-pr.md

@@ -42,13 +42,13 @@ subgraph tasks[Changes using GitHub]
 direction TB
  0[ ] -.-
  1[1. Edit this page] --> 2[2. Use GitHub markdown<br>editor to make changes]
- 2 --> 3[3. fill in Propose file change]
+ 2 --> 3[3. Select Commit changes...]
 
 end
 subgraph tasks2[ ]
 direction TB
-4[4. select Propose file change] --> 5[5. select Create pull request] --> 6[6. fill in Open a pull request]
-6 --> 7[7. select Create pull request] 
+4[4. Select Propose file change] --> 5[5. Select Create pull request] --> 6[6. Fill in Open a pull request]
+6 --> 7[7. Select Create pull request] 
 end
 
 id1 --> tasks --> tasks2
@@ -69,7 +69,7 @@ Figure 1. Steps for opening a PR using GitHub.
 
 1. Make your changes in the GitHub markdown editor.
 
-1. Below the editor, fill in the **Propose file change** form.
+1. On the right above the editor, Select **Commit changes**.
  In the first field, give your commit message a title.
  In the second field, provide a description.
 
@@ -78,15 +78,15 @@ Figure 1. Steps for opening a PR using GitHub.
  in your commit message. You can add those to the pull request description later.
  {{< /note >}}
 
-1. Select **Propose file change**.
+1. Select **Propose changes**.
 
 1. Select **Create pull request**.
 
 1. The **Open a pull request** screen appears. Fill in the form:
 
- - The **Subject** field of the pull request defaults to the commit summary.
+ - The **Add a title** field of the pull request defaults to the commit summary.
  You can change it if needed.
- - The **Body** contains your extended commit message, if you have one,
+ - The **Add a description** field contains your extended commit message, if you have one,
  and some template text. Add the
  details the template text asks for, then delete the extra template text.
  - Leave the **Allow edits from maintainers** checkbox selected.