Update README.rdoc

Author: phlegx

README.rdoc

@@ -22,12 +22,12 @@ That approach works perfectly fine, but is a bit heavy-handed and cumbersome. Th
 
 3. Restart Redmine
 
-4. In the project settings, activate "repository" module and add a new repository. Repository identifier is composed with [project_namespace]_[repository_name]. E.g. project name "test" in project namespace "business" with repository name "rails" results in "business_test_rails" as repository identifier.
+4. In the project settings, activate "repository" module and add a new repository. Repository identifier is composed with {project_namespace}_{repository_name}. E.g. project name "test" in project namespace "business" with repository name "rails" results in "business_test_rails" as repository identifier.
 
 5. GitLab
    1. Go to the repository interface on GitLab.
    2. Under "Web Hooks" add a new "Post-Receive URL" of the format: 
-      * [redmine_installation_url]/gitlab_hook?project_id=[identifier]&key=[redmine_repository_API_key]"
+      * {redmine_installation_url}/gitlab_hook?project_id={identifier}&key={redmine_repository_API_key}"
       * project_id = Redmine project identifier
       * key = Redmine repository API key