Found the following hamletworks.org entries referring to line 350-1

View Immaterial Textual Note for 350-1
350-1 Ham. Sir my good friend, | Ile change that name with you, 

View Material Textual Note for 350-1
350-1 Ham. Sir my good friend, | Ile change that name with you,

View Commentary Note for 350
350-1 Ham. Sir my good friend, | Ile change that name with you, 

View Commentary Note for 351
350-1 Ham. Sir my good friend, | Ile change that name with you,