Found the following hamletworks.org entries referring to line 463

View Immaterial Textual Note for 461
461 Enter Laertes, and {Opheliahis Sister} <Ophelia>. 

View Commentary Note for 463
463 And sister, as the winds giue benefit1.3.2

View Immaterial Textual Note for 463
463 And sister, as the winds giue benefit1.3.2

View Material Textual Note for 463
463 And sister, as the winds giue benefit1.3.2