Index: trunk/src_plugins/dialogs/dlg_library.c
===================================================================
--- trunk/src_plugins/dialogs/dlg_library.c	(revision 37259)
+++ trunk/src_plugins/dialogs/dlg_library.c	(revision 37260)
@@ -743,7 +743,7 @@
 				RND_DAD_BEGIN_HBOX(library_ctx.dlg);
 					RND_DAD_STRING(library_ctx.dlg);
 						RND_DAD_COMPFLAG(library_ctx.dlg, RND_HATF_EXPFILL | RND_HATF_INIT_FOCUS);
-						RND_DAD_HELP(library_ctx.dlg, "filter: display only footprints matching this text\n(if empty: display all)");
+						RND_DAD_HELP(library_ctx.dlg, "filter: display only footprints matching this regex\ncase insensitive\n(if empty: display all)");
 						RND_DAD_CHANGE_CB(library_ctx.dlg, library_filter_cb);
 						library_ctx.wfilt = RND_DAD_CURRENT(library_ctx.dlg);
 					RND_DAD_PICBUTTON(library_ctx.dlg, xpm_edit_param);