docs: correct webFrame description (#32205)
docs: correct webFrame description (#32205)

The current description incorrectly states that the webFrame export represents the top frame but it actually represents the current frame.
gerhardberger/electron,electron/electron,electron/electron,gerhardberger/electron,gerhardberger/electron,electron/electron,electron/electron,electron/electron,electron/electron,electron/electron,gerhardberger/electron,gerhardberger/electron,gerhardberger/electron,gerhardberger/electron