updated for version 7.4.449
Problem: Can't easily close the help window. (Chris Gaal)
Solution: Add ":helpclose". (Christian Brabandt)
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index cda1768..d16ad9a 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1244,6 +1244,7 @@
|:gvim| :gv[im] start the GUI
|:hardcopy| :ha[rdcopy] send text to the printer
|:help| :h[elp] open a help window
+|:helpclose| :helpc[lose] close one help window
|:helpfind| :helpf[ind] dialog to open a help window
|:helpgrep| :helpg[rep] like ":grep" but searches help files
|:helptags| :helpt[ags] generate help tags for a directory