A few more spelling corrections.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23694 a1c6a512-1295-4272-9138-f99709370657

manual/plugins/doom.tex

@@ -49,7 +49,7 @@ Rockdoom options, you will need to quit your current game and restart the plugin
   \emph{Fake Contrast.} Enable or Disable modified game lighting\\
   \emph{Always Run.} Make the player always run\\
   \emph{Headsup Display.} Show the player status when in fullscreen\\
-  \emph{Statusbar Always Red.} Disable color response statusbar%\\
+  \emph{Statusbar Always Red.} Disable colour response statusbar%\\
 
   \item[InGame Main Menu. ]This menu can only be accessed from within a running game, and is displayed by
     \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{pressing \ButtonOff}%

manual/plugins/reversi.tex

@@ -1,7 +1,7 @@
 \subsection{Reversi}
 
 This is a simple implementation of the Reversi game. The objective of
-the game is to have a majority of own colored pieces showing at the end
+the game is to have a majority of own coloured pieces showing at the end
 of the game. The game rules can be found in the internet.
 
 You can choose to play manually (you place both the white and dark pieces)

manual/plugins/zxbox.tex

@@ -68,7 +68,7 @@ including an additional but fixed menu button, are assigned as follows:
         Controls whether the \daps{} buttons should simulate a ``Kempston''
         joystick or some assigned keys of the Spectrum keyboard.
     \item[Display Speed.]Toggle displaying the emulation speed (in percent).
-    \item[Invert Colors.]
+    \item[Invert Colours.]
         Inverts the Spectum colour palette, sometimes helps visibility.
     \item[Frameskip]
         Sets the number of frames to skip before displaying one. With zero