Fix old-style octal literals in the docs.
diff --git a/Doc/distutils/apiref.rst b/Doc/distutils/apiref.rst
index 6616f83..be1eb0f 100644
--- a/Doc/distutils/apiref.rst
+++ b/Doc/distutils/apiref.rst
@@ -961,7 +961,7 @@
 directories.
 
 
-.. function:: mkpath(name[, mode=0777, verbose=0, dry_run=0])
+.. function:: mkpath(name[, mode=0o777, verbose=0, dry_run=0])
 
    Create a directory and any missing ancestor directories.  If the directory
    already exists (or if *name* is the empty string, which means the current
@@ -972,7 +972,7 @@
    directories actually created.
 
 
-.. function:: create_tree(base_dir, files[, mode=0777, verbose=0, dry_run=0])
+.. function:: create_tree(base_dir, files[, mode=0o777, verbose=0, dry_run=0])
 
    Create all the empty directories under *base_dir* needed to put *files* there.
    *base_dir* is just the a name of a directory which doesn't necessarily exist