Some minor character errors.

Author: shans

index.html

@@ -8490,7 +8490,7 @@ <h3>Events for a timed item during regular sampling</h3>
                   class="timeMark">t</var>|.
               <li>If <var class="timeMark">t<sub>pos</sub></var> is <span
                   class="position">minus</span> and (<var>iteration index</var>
-                   E<var class="timeMark">active start</var>) % <a>iteration
+                  x <var class="timeMark">active start</var>) % <a>iteration
                   duration</a> = 0,
                   let <var>iteration index</var> be max(0, <var>iteration
                   index</var> - 1).