Update runtime files.
diff --git a/runtime/doc/starting.txt b/runtime/doc/starting.txt
index 0c15a1e..47c0329 100644
--- a/runtime/doc/starting.txt
+++ b/runtime/doc/starting.txt
@@ -1594,6 +1594,8 @@
- The "-i" Vim argument can be used to set another file name, |-i|. When the
file name given is "NONE" (all uppercase), no viminfo file is ever read or
written. Also not for the commands below!
+- The 'viminfofile' option can be used like the "-i" argument. In fact, the
+ value form the "-i" argument is stored in the 'viminfofile' option.
- For the commands below, another file name can be given, overriding the
default and the name given with 'viminfo' or "-i" (unless it's NONE).