[typedevent] Resolve remark about topic grammar
Fixes comments made in issue
* Simplified grammar as  is already in jletterordigit
* Remove remark, keeping the more lenient grammar
@@ -331,12 +331,9 @@ public class ExampleEventSource {
\u002F</code>). More precisely, the topic must conform to the following
grammar:</para>
- <remark> This grammar is more lenient than it might be to allow full compatiblity with Event Admin.
- Just using "topic ::= identifier ( '/' identifier ) *" would be simpler but disallow "-" in tokens
- </remark>
<programlisting> // For further information see General Syntax Definitions in Core
- topictoken :: ( jletterordigit | '_' | '-' ) +
+ topictoken :: ( jletterordigit | '-' ) +
topic ::= topictoken ( '/' topictoken ) *</programlisting>
