fixed /show multiple references

html/show.html

@@ -15,3 +15,4 @@
 <p>You can try to search a Bible reference in this box, such as "1 John 5:7".</p>
 <p>You can use abbreviations, but you may not get the result you are looking for.</p>
 <p>Use a dash for the verse to get the entire chapter, eg. "John 3:-"<p>
+<p>You may return multiple verse groups by using a comma, eg. "John3:16,2Peter2:1"</p>