Improve text explaining reasons for rejected ballots

views/resultsdistrict.haml

@@ -152,16 +152,16 @@
     %h2 Rejected ballot papers
     %table
       %tr
-        %td Want of official mark
+        %td No official mark on the ballot paper
         %td.right= commify(@poll.rejected_no_official_mark)
       %tr
         %td Voting for too many candidates
         %td.right= commify(@poll.rejected_too_many_candidates)
       %tr
-        %td Writing or mark by which the voter could be identified
+        %td Voter could be identified by writing or a mark on the ballot paper
         %td.right= commify(@poll.rejected_identifiable_voter)
       %tr
-        %td Unmarked or void for uncertainty
+        %td Ballot paper unmarked or voter's intention uncertain
         %td.right= commify(@poll.rejected_blank_or_uncertain)
       %tr.footer
         %td