qemu-doc: Use QEMU instead of qemu for product name

When 'qemu' was used as a product name or as a generic process name,
it is now replaced by the official upper case 'QEMU'.

v2:
Added missing period (hint from Andreas Färber).

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 6feac2c..0af0ff4 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -227,7 +227,7 @@
 by Tibor "TS" Schütz.
 
 Note that, by default, GUS shares IRQ(7) with parallel ports and so
-qemu must be told to not have parallel ports to have working GUS
+QEMU must be told to not have parallel ports to have working GUS.
 
 @example
 qemu-system-i386 dos.img -soundhw gus -parallel none
@@ -986,7 +986,7 @@
 Virtual Mouse.  This will override the PS/2 mouse emulation when activated.
 @item tablet
 Pointer device that uses absolute coordinates (like a touchscreen).
-This means qemu is able to report the mouse position without having
+This means QEMU is able to report the mouse position without having
 to grab the mouse.  Also overrides the PS/2 mouse emulation when activated.
 @item disk:@var{file}
 Mass storage device based on @var{file} (@pxref{disk_images})
@@ -1377,7 +1377,7 @@
 QEMU has a primitive support to work with gdb, so that you can do
 'Ctrl-C' while the virtual machine is running and inspect its state.
 
-In order to use gdb, launch qemu with the '-s' option. It will wait for a
+In order to use gdb, launch QEMU with the '-s' option. It will wait for a
 gdb connection:
 @example
 qemu-system-i386 -s -kernel arch/i386/boot/bzImage -hda root-2.4.20.img \
@@ -2313,8 +2313,8 @@
 @code{-L /} tells that the x86 dynamic linker must be searched with a
 @file{/} prefix.
 
-@item Since QEMU is also a linux process, you can launch qemu with
-qemu (NOTE: you can only do that if you compiled QEMU from the sources):
+@item Since QEMU is also a linux process, you can launch QEMU with
+QEMU (NOTE: you can only do that if you compiled QEMU from the sources):
 
 @example
 qemu-i386 -L / qemu-i386 -L / /bin/ls