Fix spelling in comments, documentation and messages

accidently->accidentally
annother->another
choosen->chosen
consideres->considers
decriptor->descriptor
developement->development
paramter->parameter
preceed->precede
preceeding->preceding
priviledge->privilege
propogation->propagation
substraction->subtraction
throught->through
upto->up to
usefull->useful

Fix also grammar in posix-aio-compat.c

Signed-off-by: Stefan Weil <[email protected]>
Signed-off-by: Stefan Hajnoczi <[email protected]>
diff --git a/ui/vnc-enc-zywrle.h b/ui/vnc-enc-zywrle.h
index ac5d27a..1ff40b1 100644
--- a/ui/vnc-enc-zywrle.h
+++ b/ui/vnc-enc-zywrle.h
@@ -8,7 +8,7 @@
  *                                                                  *
  * THE 'ZYWRLE' VNC CODEC SOURCE CODE IS (C) COPYRIGHT 2006         *
  * BY Hitachi Systems & Services, Ltd.                              *
- * (Noriaki Yamazaki, Research & Developement Center)               *
+ * (Noriaki Yamazaki, Research & Development Center)               *
  *                                                                  *
  *                                                                  *
  ********************************************************************