Fix wrong label for churn in the code file template (#261)

This was changed during the New Web UI in PR #184.

CHANGELOG.md

@@ -4,6 +4,7 @@
 * [CHANGE] Update `parser` to 2.5.0 (by [@joshrpowell][])
 * [CHANGE] Update `rainbow` to 3.0 (by [@joshrpowell][])
 * [CHANGE] Update `rubocop` to 0.53.0 (by [@joshrpowell][])
+* [BUGFIX] Fix wrong label for churn in the code file template (by [@nbekirov][])
 
 # 3.3.0 / 2017-10-10 [(commits)](https://github.com/whitesmith/rubycritic/compare/v3.2.3...v3.3.0)
 
@@ -229,4 +230,5 @@
 [@yuku-t]: https://github.com/yuku-t
 [@ochagata]: https://github.com/ochagata
 [@nightscape]: https://github.com/nightscape
+[@nbekirov]: https://github.com/nbekirov
 [@joshrpowell]: https://github.com/joshrpowell

lib/rubycritic/generators/html/templates/code_file.html.erb

@@ -32,7 +32,7 @@
             </div>
             <div class="col-md-3">
               <div><span class="metric"><%= @analysed_module.complexity_per_method %></span><small> complexity/method</small></div>
-              <div><span class="metric"><%= @analysed_module.churn %></span><small> loc/method</small></div>
+              <div><span class="metric"><%= @analysed_module.churn %></span><small> churn</small></div>
             </div>
             <div class="col-md-3">
               <div><span class="metric"><%= @analysed_module.complexity %></span><small> complexity</small></div>