Update hooks.rb

1. Typo
2. In case of a typical README Linux file, which is without extension the file is displayed as it is including '\n'. Therefore line ends are missing and the text is difficult to read. This small change replace '\n' with '<br/>'.

Author: picman

Diff for: lib/redmine_git_hosting/hooks.rb

@@ -28,7 +28,7 @@ def view_repositories_show_bottom(context)
 
       return '' if readme_file.nil?
 
-      content = get_formated_text repository, readme_file, rev
+      content = get_formatted_text repository, readme_file, rev
 
       context[:controller].send :render_to_string, partial: 'repositories/readme', locals: { html: content }
     end
@@ -48,7 +48,7 @@ def find_readme_file(repository, path, rev)
       (repository.entries(path, rev) || []).find { |f| f.name =~ /README((\.).*)?/i }
     end
 
-    def get_formated_text(repository, file, rev)
+    def get_formatted_text(repository, file, rev)
       raw_readme_text = Redmine::CodesetUtil.to_utf8_by_setting repository.cat(file.path, rev)
 
       if redmine_file? file
@@ -57,7 +57,7 @@ def get_formated_text(repository, file, rev)
       elsif github_file? file
         RedmineGitHosting::MarkdownRenderer.to_html raw_readme_text
       else
-        GitHub::Markup.render file.path, raw_readme_text
+        GitHub::Markup.render(file.path, raw_readme_text).gsub("\n", '<br/>')
       end
     end