Minor spelling corrections

DALI.tex

@@ -712,8 +712,8 @@ \subsection{Intervals}
 \verb|MAX| child elements to describe the (minimum) lower bound and (maximum)
 upper bound of interval(s) respectively.
 
-\subsection{Sexagessimal Coordinates}
-Coordinate values expressed in sexagessimal form can be described using the following
+\subsection{Sexagesimal Coordinates}
+Coordinate values expressed in sexagesimal form can be described using the following
 xtypes in both VOTable \xmlel{FIELD} and \xmlel{PARAM} elements:
 
 \begin{itemize}
@@ -944,7 +944,7 @@ \subsection{URI}
 variable length with limit).
 
 \subsection{UUID}
-Univeral Unique Identifier (UUID) values serialised in VOTable or service parameters 
+Universal Unique Identifier (UUID) values serialised in VOTable or service parameters 
 should have the following metadata in the \xmlel{FIELD} element: \verb|datatype="char"|, 
 \verb|arraysize="36"|, \verb|xtype="uuid"| (where arraysize may also be fixed length or 
 variable length with limit).