updated for version 7.0194
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 5677586..a229f9d 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1235,6 +1235,7 @@
|:lgetfile| :lg[etfile] read file with locations
|:lgrep| :lgr[ep] run 'grepprg' and jump to first match
|:lgrepadd| :lgrepa[dd] like :grep, but append to current list
+|:lhelpgrep| :lh[elpgrep] like ":helpgrep" but uses location list
|:ll| :ll go to specific location
|:llast| :lla[st] go to the specified location, default last one
|:llist| :lli[st] list all locations