theory.erb in erbook-7.3.0

- old
+ new

@@ -191,9 +191,11 @@
         <code lang="rhtml"><%= verbatim File.read('doc/HelloWorld.spec') %></code>
 
       %|example "Input document for HelloWorld format", "HelloWorld.input"
 
+        Note that this input document uses the [*shorthand* eRuby directive syntax](<%= Ember::WEBSITE %>#Directives) and the [implicit <tt><%% end %></tt> inference](<%= Ember::WEBSITE %>#Infer-block-endings) features of the [<%= Ember::PROJECT %>](<%= Ember::WEBSITE %>) <%= Ember::TAGLINE %>.
+
         <code lang="rhtml"><%= verbatim File.read('doc/HelloWorld.input') %></code>
 
       %|example "Output of HelloWorld format", "HelloWorld.output"