fix numbering

Author: micpap25

_docs/developer/getting_started/commit_to_PR_from_fork.md

@@ -31,7 +31,7 @@ The instructions below are for command line use of git.
     on the fork's page on Github.
     
 
-3.  Next, make a local branch on your computer in your working repository
+2.  Next, make a local branch on your computer in your working repository
     with the proposed code changes. Here are the command lines
     (substitute the user, branch, and fork names we found above):
 
@@ -48,14 +48,14 @@ The instructions below are for command line use of git.
     ```
 
 
-4.  This has made a local branch named
+3.  This has made a local branch named
     `contributorusername-contributor_branch_name`.  Go ahead and test
     and review the PR and make code edits and new commits to your
     local branch as needed.
 
 
 
-5.  In order to push the changes to the contributor's fork (and the PR
+4.  In order to push the changes to the contributor's fork (and the PR
     on Github from the fork), you will specify the upstream to be the
     contributor's fork:
 
@@ -93,7 +93,7 @@ The instructions below are for command line use of git.
     ```
 
 
-6.  Now once you are finished with your code changes, first commit them to
+5.  Now once you are finished with your code changes, first commit them to
     the local branch (named
     `contributorusername-contributor_branch_name`).
 
@@ -106,7 +106,7 @@ The instructions below are for command line use of git.
     *NOTE:  If you encounter a permissions error, it is possible that the external
     contributor didn't grant access for collaboration on the branch.*
 
-7.  Confirm that you can see the changes on the Github website for the PR.
+6.  Confirm that you can see the changes on the Github website for the PR.
 
 
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