fixes #666

Author: martin-henz

xml/chapter1/section1/subsection6.xml

@@ -951,6 +951,8 @@ a === 4
 (a + 1);
       </JAVASCRIPT>
     </SNIPPET>
+    <SPLIT>
+      <JAVASCRIPT>
 	The parentheses around the conditional expressions in the last two statements
 	are necessary because the
 	<INDEX>conditional expression<SUBINDEX><ORDER>operand</ORDER>as operand of operator combination</SUBINDEX><FRAGILE/></INDEX>
@@ -960,6 +962,8 @@ a === 4
 	precedence than the arithmetic operators
 	<JAVASCRIPTINLINE>+</JAVASCRIPTINLINE> and
 	<JAVASCRIPTINLINE>*</JAVASCRIPTINLINE>.
+      </JAVASCRIPT>
+    </SPLIT>
   </EXERCISE>
 
   <EXERCISE>