connect-clause was renamed to be connect-equation

Matching other definitions in the chapter

chapters/syntax.tex

@@ -180,7 +180,7 @@ \subsection{Extends}\label{extends}
     ( argument | inheritance-modification ) { "," ( argument | inheritance-modification ) }
 
 inheritance-modification :
-    break ( connect-clause | IDENT )
+    break ( connect-equation | IDENT )
 \end{lstlisting}
 
 \subsection{Component Clause}\label{component-clause}