diff --git a/doc/ChangeLog b/doc/ChangeLog
index 959e99643b..4e31ee2f9b 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-12	Joel Sherrill <joel.sherrill@OARcorp.com>
+
+	* user/io.t: Fix typo.
+
 2007-05-29	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* user/io.t: Added error cases to rtems_io_register_driver.
diff --git a/doc/user/io.t b/doc/user/io.t
index 054440c867..0834fd0c27 100644
--- a/doc/user/io.t
+++ b/doc/user/io.t
@@ -20,7 +20,7 @@ directives provided by the I/O manager are:
 
 @itemize @bullet
 @item @code{@value{DIRPREFIX}io_initialize} - Initialize a device driver
-@item @code{@value{DIRPREFIX}io_register_driver - Register a device driver
+@item @code{@value{DIRPREFIX}io_register_driver} - Register a device driver
 @item @code{@value{DIRPREFIX}io_register_name} - Register a device name
 @item @code{@value{DIRPREFIX}io_lookup_name} - Look up a device name
 @item @code{@value{DIRPREFIX}io_open} - Open a device