Fix typo

docs/contribute/contribution-guide.md

@@ -11,7 +11,7 @@ Never used git/github before? More help at the bottom of this page.
 2. Create branch from issue:
     - (Skip this step if you have already forked the repo youare working on) In the repo's issue webpage, on the top navigation bar, click the _Code_ navigation item and click the _Fork_ button in the top right
     - Check that you are happy with the repository name and optionally make sure that "Copy the `main`` branch only" is checked. Then click _Create fork_.
-    - Create a new branch by clicking on the _main_ dropdown in the top left below the repository name and type the name of your new branch into the text box (we suggest naming your branches `issue_no-issue name` e.g. `123-aberdeen-scraper`). Then click the _Create branch: ... from main_ entry that appears in the branch list.
+    - Create a new branch by clicking on the _main_ dropdown in the top left below the repository name and type the name of your new branch into the text box (we suggest naming your branches `issue_no-issue-name` e.g. `123-aberdeen-scraper`). Then click the _Create branch: ... from main_ entry that appears in the branch list.
     - Fetch and checkout to new branch
 
 3. Make changes in branch  
@@ -76,4 +76,4 @@ Thanks to @gavbarnett for writing this section
 
 
 ### Need more guidance?
-This [repo](https://github.com/firstcontributions/first-contributions) walks through the process for forking, branching, and submitting PRs, or contact one of the team on [Slack: Open Data Scotland](https://join.slack.com/t/opendatascotland/shared_invite/zt-yfcc64tg-xIF1cOxkWbKZqI8ZBPzkGg) #ods-website
+This [repo](https://github.com/firstcontributions/first-contributions) walks through the process for forking, branching, and submitting PRs, or contact one of the team on [Slack: Open Data Scotland](https://join.slack.com/t/opendatascotland/shared_invite/zt-yfcc64tg-xIF1cOxkWbKZqI8ZBPzkGg) #ods-website