changed copy on new report view

app/views/abuse_reports/new.html.haml

-- page_title "Report abuse"
-%h3.page-title Report abuse
-%p Please use this form to report users who create spam issues, comments or behave inappropriately.
+- page_title "Report abuse to GitLab"
+%h3.page-title Report abuse to GitLab
+%p Please use this form to report users to GitLab who create spam issues, comments or behave inappropriately.
+%p A member of GitLab's abuse team will review your report as soon as possible.
 %hr
 = form_for @abuse_report, html: { class: 'js-quick-submit js-requires-input'} do |f|
   = form_errors(@abuse_report)
@@ -16,7 +17,7 @@
     .col-sm-10
       = f.text_area :message, class: "form-control", rows: 2, required: true, value: sanitize(@ref_url)
       .form-text.text-muted
-        Explain the problem with this user. If appropriate, provide a link to the relevant issue or comment.
+        Explain the problem. If appropriate, provide a link to the relevant issue or comment.
   .form-actions
     = f.submit "Send report", class: "btn btn-success"