lib/citeproc/ruby/format.rb in citeproc-ruby-1.1.4 vs lib/citeproc/ruby/format.rb in citeproc-ruby-1.1.5

@@ -249,10 +249,10 @@
             rest_of_word = $3
 
             if word_boundary == '.'
               word
             else
-              "#{CiteProc.upcase($2)}#{$3}"
+              "#{CiteProc.upcase(first_letter)}#{rest_of_word}"
             end
           end
         end
       end