fix end of comment tags on corpora chart save

templates/pages/corpora/journals.html

@@ -23,7 +23,7 @@
             <center>
                 Select a frequency group in the chart with blue bars to zoom in
             <p align="center">
-            <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>--!>
+            <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>-->
             <a class="btn btn-xs btn-default" href="javascript:volumeChart.filterAll();dc.redrawAll();">Reset</a></p>
             <!-- <p style="font-size:70%">
                 <b>x</b>: amount of documents for the journal

templates/pages/corpora/terms.html

@@ -20,7 +20,7 @@
                 <center>
                         Select a score/frequency range in the chart with blue bars to zoom in
                 <p align="center">
-                <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>--!>
+                <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>-->
                 <a class="btn btn-xs btn-default" href="javascript:volumeChart.filterAll();dc.redrawAll();">Reset</a></p>
                 <div class="clearfix"></div>
                 </center>

templates/pages/corpora/titles.html

@@ -22,7 +22,7 @@
             <center>
                    Select a time range in the chart with blue bars to zoom in
                 <p align="center">
-                <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>--!>
+                <!--<a class="btn btn-xs btn-default" role="button" href="/chart/corpus/{{ corpus.id }}/data.csv">Save</a>-->
                 <a class="btn btn-xs btn-default" href="javascript:volumeChart.filterAll();dc.redrawAll();">Reset</a></p>
 
                 <div class="clearfix"></div>