add -3 to manpage
diff --git a/Misc/python.man b/Misc/python.man
index 705f7bc..56d57f4 100644
--- a/Misc/python.man
+++ b/Misc/python.man
@@ -54,6 +54,9 @@
[
.B \-x
]
+[
+.B \-3
+]
.br
[
.B \-c
@@ -236,6 +239,9 @@
Skip the first line of the source. This is intended for a DOS
specific hack only. Warning: the line numbers in error messages will
be off by one!
+.TP
+.B \-3
+Warn about Python 3.x incompatibilities that 2to3 cannot trivially fix.
.SH INTERPRETER INTERFACE
The interpreter interface resembles that of the UNIX shell: when
called with standard input connected to a tty device, it prompts for