Fix closes Issue12183 - Explain the Symlink copy behavior in shutil.copytree. Patch by Petri Lehtinen.
diff --git a/Doc/library/shutil.rst b/Doc/library/shutil.rst
index 1082d2a..cb0a9ae 100644
--- a/Doc/library/shutil.rst
+++ b/Doc/library/shutil.rst
@@ -105,8 +105,9 @@
    :func:`copy2`.
 
    If *symlinks* is true, symbolic links in the source tree are represented as
-   symbolic links in the new tree; if false or omitted, the contents of the
-   linked files are copied to the new tree.
+   symbolic links in the new tree, but the metadata of the original links is NOT
+   copied; if false or omitted, the contents and metadata of the linked files
+   are copied to the new tree.
 
    If *ignore* is given, it must be a callable that will receive as its
    arguments the directory being visited by :func:`copytree`, and a list of its