change example for Main Data Set Pattern because not wild card pattern but regex is expected

SVN: 15803

openbis/source/java/ch/systemsx/cisd/openbis/public/common-dictionary.js

@@ -42,8 +42,8 @@ var common = {
   main_data_set_path_tooltip: "The path (relative to the top directory of a data set) that will be used as a starting point of 'main data set' lookup.\nExample: 'original/images/'",
   main_data_set_path_example: "for example: original/images/",
   main_data_set_pattern: "Main Data Set Pattern",
-  main_data_set_pattern_tooltip: "If there is just one data set with path matching chosen 'main data set' pattern, it will be automatically displayed.\nExample: '*.jpg'",
-  main_data_set_pattern_example: "for example: *.jpg",
+  main_data_set_pattern_tooltip: "If there is just one data set with path matching chosen 'main data set' pattern, it will be automatically displayed.\nA Regular Expression is expected. Example: '.*\.jpg'",
+  main_data_set_pattern_example: "for example: .*\.jpg",
 	auto_resolve_label: "Smart View",
 	data_report_label: "Report:",
 	explore_label: "Explore:",