There is a minor typo in the title section of 'files2.Rd':
~/R/r-devel> svn diff
Index: src/library/base/man/files2.Rd
==================================================================---
src/library/base/man/files2.Rd (revision 54213)
+++ src/library/base/man/files2.Rd (working copy)
@@ -9,7 +9,7 @@
\alias{Sys.umask}
\concept{directory}
\concept{mkdir}
-\title{Manipulaton of Directories and file Permissions}
+\title{Manipulation of Directories and file Permissions}
\usage{
dir.create(path, showWarnings = TRUE, recursive = FALSE, mode =
"0777")
Sys.chmod(paths, mode = "0777")
Thanks,
Rainer