Make updating text for conceal mode simpler. A few compiler warning fixes.
diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index 12e934f..01654c5 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -482,6 +482,11 @@
call append("$", "scrollopt\t\"ver\", \"hor\" and/or \"jump\"; list of options for 'scrollbind'")
call <SID>OptionG("sbo", &sbo)
endif
+if has("cursorbind")
+ call append("$", "cursorbind\tthis window's cursor moves together with other bound windows")
+ call append("$", "\t(local to window)")
+ call <SID>BinOptionL("crb")
+endif
call <SID>Header("multiple tab pages")