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-rw-r--r--Doc/lib/libos.tex6
1 files changed, 3 insertions, 3 deletions
diff --git a/Doc/lib/libos.tex b/Doc/lib/libos.tex
index f831ac8..65d8131 100644
--- a/Doc/lib/libos.tex
+++ b/Doc/lib/libos.tex
@@ -79,9 +79,9 @@ Availability: Macintosh, \UNIX{}, Windows.
\end{funcdesc}
\begin{datadesc}{environ}
-A mapping representing the string environment. For example,
-\code{environ['HOME']} is the pathname of your home directory,
-equivalent to \code{getenv("HOME")} in C.
+A mapping object representing the string environment. For example,
+\code{environ['HOME']} is the pathname of your home directory (on some
+platforms), and is equivalent to \code{getenv("HOME")} in C.
If the platform supports the \function{putenv()} function, this
mapping may be used to modify the environment as well as query the