s%IO%I/O%

diff --git a/man2/mmap.2 b/man2/mmap.2
index 92d06e75ec1eec8ce2ba88b30fa0822a4e6d5188..9bb2f20a83a038a6381be93a46f8f0fdca94de38 100644 (file)
--- a/man2/mmap.2
+++ b/man2/mmap.2
@@ -184,7 +184,7 @@ is set. This flag is currently only supported on x86-64 for 64bit programs.
 Populate (prefault) pagetables.
 .TP
 .BR MAP_NONBLOCK " (since Linux 2.5.46)"
-Do not block on IO.
+Do not block on I/O.
 .LP
 Some systems document the additional flags MAP_AUTOGROW, MAP_AUTORESRV,
 MAP_COPY, and MAP_LOCAL.

diff --git a/man4/mem.4 b/man4/mem.4
index 1b94aa993a1317418f2d940be45b45ffc7e2ef1b..1697ab6cbf2ef8e18b65ac20f911c1149137e171 100644 (file)
--- a/man4/mem.4
+++ b/man4/mem.4
@@ -65,7 +65,7 @@ chown root:kmem /dev/kmem
 .LP
 \fBport\fP is similar to 
 .BR mem , 
-but the IO ports are accessed.
+but the I/O ports are accessed.
 .LP
 It is typically created by:
 .RS

diff --git a/man7/socket.7 b/man7/socket.7
index 884474d1ca4d42c8de5157449f6810e43ba9baa5..f1d269172a07fb7cb9710d4adbd74abf6f60e09d 100644 (file)
--- a/man7/socket.7
+++ b/man7/socket.7
@@ -109,7 +109,7 @@ or
 .BR pwrite (2)
 with a non-zero position is not supported on sockets.
 .PP
-It is possible to do non-blocking IO on sockets by setting the 
+It is possible to do non-blocking I/O on sockets by setting the 
 .B O_NONBLOCK
 flag on a socket file descriptor using
 .BR fcntl (2).
@@ -611,8 +611,8 @@ capability or an effective UID of 0.
 .B FIOASYNC
 Change the
 .B O_ASYNC
-flag to enable or disable asynchronous IO mode of the socket. 
-Asynchronous IO mode means that the
+flag to enable or disable asynchronous I/O mode of the socket. 
+Asynchronous I/O mode means that the
 .B SIGIO 
 signal or the signal set with 
 .B F_SETSIG