Update hello_world.md

Author: oblomov-dev

docs/get_started/hello_world.md

@@ -37,8 +37,8 @@ CLASS z2ui5_cl_app_hello_world IMPLEMENTATION.
   METHOD z2ui5_if_app~main.
 
     client->view_display( z2ui5_cl_xml_view=>factory(
-      )->page( 'abap2UI5 - Hello World'
-         )->text( text = `My Text`
+      )->page( |abap2UI5 - Hello World|
+         )->text( |My Text|
       )->stringify( ) ).
 
   ENDMETHOD.
@@ -60,9 +60,9 @@ CLASS z2ui5_cl_app_hello_world IMPLEMENTATION.
   METHOD z2ui5_if_app~main.
 
     client->view_display( z2ui5_cl_xml_view=>factory(
-      )->page( 'abap2UI5 - Hello World'
-          )->text( `My Text`
-          )->button( text = 'post' press = client->_event( 'POST' )
+      )->page( |abap2UI5 - Hello World|
+          )->text( |My Text|
+          )->button( text = 'post' press = client->_event( |POST| )
       )->stringify( ) ).
 
     CASE client->get( )-event.
@@ -90,9 +90,9 @@ CLASS z2ui5_cl_app_hello_world IMPLEMENTATION.
   METHOD z2ui5_if_app~main.
 
     client->view_display( z2ui5_cl_xml_view=>factory(
-      )->page( 'abap2UI5 - Hello World'
-          )->text( `My Text`
-          )->button( text = 'post' press = client->_event( 'POST' )
+      )->page( |abap2UI5 - Hello World|
+          )->text( |My Text|
+          )->button( text = |post| press = client->_event( |POST| )
           )->input( client->_bind_edit( name )
       )->stringify( ) ).