fix comment typo

Joel Johnson

2015-07-01 d3e20b1e4c76b5407fe5d72fa343da1c2a065e90

 src/main/java/com/gitblit/wicket/panels/HistoryPanel.java

@@ -116,7 +116,7 @@
               }

            } catch (Exception e) {

            } finally {

               tw.release();

               tw.close();

            }

         }

      }