fix comment

Vladimir Kotal · Vladimir Kotal · commit f3e7c6e88e4b · 2018-09-04T14:45:41.000+02:00
diff --git a/opengrok-web/src/main/webapp/list.jsp b/opengrok-web/src/main/webapp/list.jsp
@@ -244,7 +244,7 @@ Click <a href="<%= rawPath %>">download <%= basename %></a><%
 </div><%
             }
         } else {
-            // requesting a previous revision
+            // requesting a previous revision or needed to generate xref on the fly (economy mode).
             FileAnalyzerFactory a = AnalyzerGuru.find(basename);
             Genre g = AnalyzerGuru.getGenre(a);
             String error = null;

Original file line number	Diff line number	Diff line change
`@@ -244,7 +244,7 @@ Click <a href="<%= rawPath %>">download <%= basename %></a><%`
`244`	`244`	`</div><%`
`245`	`245`	`}`
`246`	`246`	`} else {`
`247`		`- // requesting a previous revision`
	`247`	`+ // requesting a previous revision or needed to generate xref on the fly (economy mode).`
`248`	`248`	`FileAnalyzerFactory a = AnalyzerGuru.find(basename);`
`249`	`249`	`Genre g = AnalyzerGuru.getGenre(a);`
`250`	`250`	`String error = null;`