Improve help wording for garden location

app/views/gardens/_form.html.haml

@@ -20,14 +20,12 @@
     = f.label :location, :class => 'control-label'
     .controls
       = f.text_field :location, :value => @garden.location || current_member.location
-      %span.help-inline
+      %span.help-block
+        If you have a location set in your profile, it will be used when
+        you create a new garden.
         - if current_member.location.blank?
-          This defaults to your location, if you have set it in your
-          profile.
           =link_to "Set your location now.", edit_member_registration_path
         - else
-          This defaults to your location, however it does not have to be
-          the same as your location.
           =link_to "Change your location.", edit_member_registration_path
 
   .control-group