Fix capitalization

Author: aaaaalbert

_tutorials/180_understanding_odd/180_understanding_odd-08.html

@@ -16,7 +16,7 @@
         RelaxNG. The <em>@maxOccurs</em> and <em>@minOccurs</em> attributes define how often a value of this type may be given. An 
         example for other values can be found for the <em>@staff</em> attribute defined in <em>att.staffIdent</em>. This attribute
         is used to associate 
-        <a href="/guidelines/v5/content/introduction.html#eventsControlevents" target="_blank" rel="noopener, noreferrer">controlevents</a>
+        <a href="/guidelines/v5/content/introduction.html#eventsControlevents" target="_blank" rel="noopener, noreferrer">ControlEvents</a>
         with one or more staves, and may hold one or more integers. It uses 
         <a href="/guidelines/v5/attribute-classes/att.staffIdent.html" target="_blank" rel="noopener, noreferrer">the following markup</a> to achieve this:
     </p>
@@ -156,4 +156,4 @@
         <em>attribute classes</em>, data types are often considered to be more accessible when getting into ODD – there is 
         surely less to learn. So let's move on to <em>Macros</em>.
     </p>
-</div>
+</div>