MAINTAINERS: fix typos

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 59effc7..98af4ab 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -202,7 +202,7 @@
 S: Maintained
 F: hw/etraxfs.c
 
-M86K Machines
+M68K Machines
 -------------
 an5206
 M: Paul Brook <paul@codesourcery.com>
@@ -279,7 +279,7 @@
 
 Shix
 M: Magnus Damm <magnus.damm@gmail.com>
-S: Oprhan
+S: Orphan
 F: hw/shix.c
 
 SPARC Machines