--- rest25/library/pty.rst	2008-12-19 16:58:07.000000000 +0900
+++ rest262/library/pty.rst	2009-04-05 05:02:09.000000000 +0900
@@ -34,15 +34,15 @@
    Open a new pseudo-terminal pair, using :func:`os.openpty` if possible, or
    emulation code for SGI and generic Unix systems. Return a pair of file
    descriptors ``(master, slave)``, for the master and the slave end, respectively.
 
 
 .. function:: spawn(argv[, master_read[, stdin_read]])
 
    Spawn a process, and connect its controlling terminal with the current
    process's standard io. This is often used to baffle programs which insist on
    reading from the controlling terminal.
 
    The functions *master_read* and *stdin_read* should be functions which read from
-   a file-descriptor. The defaults try to read 1024 bytes each time they are
+   a file descriptor. The defaults try to read 1024 bytes each time they are
    called.
 
