As part of T116417, a drop-down menu was added to select the editing mode.
Currently, the options displayed are phrased as "Switch to visual editing" and "Switch to source editing". Since the selector represents the available modes but also the current selected one, the "Switch to x" phrase becomes confusing when applied to the current mode.
Presenting the options just as the modes, would make it clear avoiding redundancy and the mentioned confusion:
(This applies to Visual Editor, Wikitext editor and Flow)