Fix few typos.
diff --git a/Modules/Setup.dist b/Modules/Setup.dist
index e1c8fe4..9269ddf 100644
--- a/Modules/Setup.dist
+++ b/Modules/Setup.dist
@@ -291,7 +291,7 @@
 #syslog syslogmodule.c		# syslog daemon interface
 
 
-# Curses support, requring the System V version of curses, often
+# Curses support, requiring the System V version of curses, often
 # provided by the ncurses library.  e.g. on Linux, link with -lncurses
 # instead of -lcurses).
 #