updated for version 7.0191
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 251fcc2..ffa3b07 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -211,6 +211,8 @@
|:ts| :ts[elect][!] [tag] List matching tags and select one to jump to
|:tjump| :tj[ump][!] [tag] Jump to tag [tag] or select from list when
there are multiple matches
+|:ltag| :lt[ag][!] [tag] Jump to tag [tag] and add matching tags to the
+ location list.
|:tags| :tags Print tag list
|CTRL-T| N CTRL-T Jump back from Nth older tag in tag list