Fix a typo and a minor formatting issue in the docs.

Signed-off-by: Eric-Olivier Lamey <eo@lamey.me>

docs/sources/project/create-pr.md

@@ -75,9 +75,9 @@ Always rebase and squash your commits before making a pull request.
 
 6. Edit and save your commit message.
 
-		`git commit -s`
+        $ git commit -s
 
-    Make sure your message includes <a href="./set-up-git" target="_blank>your signature</a>.
+    Make sure your message includes <a href="../set-up-git" target="_blank">your signature</a>.
 
 7. Force push any changes to your fork on GitHub.
 

docs/sources/project/test-and-docs.md

@@ -102,7 +102,7 @@ Run the entire test suite on your current repository:
 
     * creates a new binary
     * cross-compiles all the binaries for the various operating systems
-    * runs the all the tests in the system
+    * runs all the tests in the system
 
     It can take several minutes to run all the tests. When they complete
     successfully, you see the output concludes with something like this:

docs/sources/project/work-issue.md

@@ -178,9 +178,9 @@ You should pull and rebase frequently as you work.
 
 6. Edit and save your commit message.
 
-		`git commit -s`
+        $ git commit -s
 
-		Make sure your message includes <a href="./set-up-git" target="_blank>your signature</a>.
+    Make sure your message includes <a href="../set-up-git" target="_blank">your signature</a>.
 
 7. Force push any changes to your fork on GitHub.