typo fixes

Most of these fixes were already submitted for old kernel versions, and were
approved, but for some reason they never made it into the releases.

Because this is a consolidation of a couple old missed patches, it touches both
Kconfigs and documentation texts.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/Documentation/devices.txt b/Documentation/devices.txt
index 6c46730..e6244cd 100644
--- a/Documentation/devices.txt
+++ b/Documentation/devices.txt
@@ -2188,7 +2188,7 @@
 
 136-143 char	Unix98 PTY slaves
 		  0 = /dev/pts/0	First Unix98 pseudo-TTY
-		  1 = /dev/pts/1	Second Unix98 pesudo-TTY
+		  1 = /dev/pts/1	Second Unix98 pseudo-TTY
 		    ...
 
 		These device nodes are automatically generated with