Change title 'Accessing Public Methods'

Change title 'Accessing Public Methods' to 'Accessing Public Properties'.
Title 'Accessing Public Properties' more in relation with the content.

components/expression_language/syntax.rst

@@ -28,7 +28,7 @@ Working with Objects
 When passing objects into an expression, you can use different syntaxes to
 access properties and call methods on the object.
 
-Accessing Public Methods
+Accessing Public Properties
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 Public properties on objects can be accessed by using the ``.`` syntax, similar