runtime(doc): link help-writing from write-local-help
fixes: #15862
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/usr_51.txt b/runtime/doc/usr_51.txt
index b0bf792..a74795e 100644
--- a/runtime/doc/usr_51.txt
+++ b/runtime/doc/usr_51.txt
@@ -352,8 +352,9 @@
DOCUMENTATION *write-local-help*
It's a good idea to also write some documentation for your plugin. Especially
-when its behavior can be changed by the user. See |add-local-help| for how
-they are installed.
+when its behavior can be changed by the user. See |help-writing| for the
+syntax used by the help files and |add-local-help| for how local help files
+are installed.
Here is a simple example for a plugin help file, called "typecorrect.txt": >