Fix minor wording

app/views/groups/edit.html.haml

@@ -20,7 +20,7 @@
         .ui-box
           .title
             %strong= @group.name
-            Group Settings:
+            group settings:
           %div.form-holder
             = form_for @group do |f|
               - if @group.errors.any?
@@ -44,7 +44,7 @@
         .ui-box
           .title
             %strong= @group.name
-            Projects:
+            projects:
             - if can? current_user, :manage_group, @group
               %span.pull-right
                 = link_to new_project_path(namespace_id: @group.id), class: "btn btn-tiny" do
@@ -85,4 +85,4 @@
             %p
               %strong Removed group can not be restored!
 
-            = link_to 'Remove Group', @group, confirm: 'Removed group can not be restored! Are you sure?', method: :delete, class: "btn btn-remove btn-small"
+            = link_to 'Remove Group', @group, confirm: 'Removed group can not be restored! Are you sure?', method: :delete, class: "btn btn-remove"

app/views/projects/merge_requests/show/_how_to_merge.html.haml

@@ -1,7 +1,7 @@
 %div#modal_merge_info.modal.hide
   .modal-header
     %a.close{href: "#", "data-dismiss" => "modal"} ×
-    %h3 How To Merge
+    %h3 How to merge
   .modal-body
     %p
       %strong Step 1.