Rename w_p_conceal to w_p_conc for consistency.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index cae009f..cbf0994 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1724,7 +1724,9 @@
2 Concealed text is completely hidden unless it has a
custom replacement character defined (see
|:syn-cchar|.
- 3 Concealed text is completely hidden.
+ 3 Concealed text is completely hidden. Note: when
+ moving the cursor after concealed items the position
+ will be wrong.
*'confirm'* *'cf'* *'noconfirm'* *'nocf'*