Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/TagChecker.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/TagChecker.java	(revision 12676)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/TagChecker.java	(revision 12707)
@@ -479,5 +479,5 @@
 		Sources.setVisibleRowCount(3);
 
-		Sources.setToolTipText(tr("The sources (url or filename) of spell check (see http://wiki.openstreetmap.org/index.php/User:JLS/speller) or tag checking data files."));
+		Sources.setToolTipText(tr("The sources (URL or filename) of spell check (see http://wiki.openstreetmap.org/index.php/User:JLS/speller) or tag checking data files."));
 		addSrcButton.setToolTipText(tr("Add a new source to the list."));
 		editSrcButton.setToolTipText(tr("Edit the selected source."));