diff --git a/specs/as5/as5.pdf b/specs/as5/as5.pdf
index c16fade22..784a43e60 100644
Binary files a/specs/as5/as5.pdf and b/specs/as5/as5.pdf differ
diff --git a/specs/as5/as5.tex b/specs/as5/as5.tex
index 73a0f2b7c..885e710c1 100644
--- a/specs/as5/as5.tex
+++ b/specs/as5/as5.tex
@@ -555,18 +555,18 @@ Set font X/Y scaling in percent
 \textbf{Description:}
 Set font spacing between characters in pixels
 
-\subsection{Coloring Tags}
+\subsection{Colouring Tags}
 
-\subsubsection{\textbackslash $c}
+\subsubsection{\textbackslash \$c}
 \textbf{Usage:}
 \begin{verbatim}
-\$c(color)
+\$c(colour)
 \end{verbatim}
 
 \textbf{Description:}
-Set font coloring in hexadecimal RGB
+Set font colouring in hexadecimal RGB
 
-\subsubsection{\textbackslash $a}
+\subsubsection{\textbackslash \$a}
 \textbf{Usage:}
 \begin{verbatim}
 \$a(alpha)
@@ -606,7 +606,7 @@ halfway between the edges defined by the margins. The rules are analogous to the
 
 See the alignment tags for more information regarding screen alignment.
 
-\subsubsection{\textbackslash an, \textbackslash ax, textbackslash \ay, \textbackslash nx, \textbackslash ny}
+\subsubsection{\textbackslash an, \textbackslash ax, \textbackslash ay, \textbackslash nx, \textbackslash ny}
 \textbf{Usage:}
 \begin{verbatim}
 \an(numpadalignment)
@@ -835,23 +835,23 @@ its parameter.
 These tags affect how the subtitles are rasterized, that is, they affect things such as
 colour, blurring, etc.
 
-\subsubsection{\textbackslash\$vc}
+\subsubsection{\textbackslash \$vc}
 \textbf{Usage:}
 \begin{verbatim}
-\$vc(color1,color2,color3,color4)
+\$vc(colour1,colour2,colour3,colour4)
 \end{verbatim}
 
 \textbf{Description:}
 Sets the primary colour to blend with each of the four vertices of draw polygon. The primary use for this is to make smooth gradients easily, which are often required for proper blending with the background. Note that you can also set alpha using this tag.
 
-\subsubsection{\textbackslash{\$blend}}
+\subsubsection{\textbackslash \$blend}
 \textbf{Usage:}
 \begin{verbatim}
 \$blend(mode)
 \end{verbatim}
 
 \textbf{Description:}
-Sets the blending mode for the color specified. Acceptable values are "normal", "add" and "multiply".
+Sets the blending mode for the colour specified. Acceptable values are "normal", "add" and "multiply".
 
 \subsubsection{\textbackslash clip}
 \textbf{Usage:}