docs(cdk/drag-drop): clarify usage; to drag a CdkDrag instance (#20044)
docs(cdk/drag-drop): clarify usage; to drag a CdkDrag instance (#20044)

(cherry picked from commit dd0273595afb76f238523256b1bb34bc9679b5ff)

mmalerba/material2,josephperrott/material2,DevVersion/material2,angular/components,mmalerba/material2,crisbeto/material2,DevVersion/material2,DevVersion/material2,crisbeto/material2,andrewseguin/material2,josephperrott/material2,crisbeto/material2,andrewseguin/material2,andrewseguin/material2,mmalerba/material2,andrewseguin/material2,josephperrott/material2,angular/components,andrewseguin/material2,angular/components,crisbeto/material2,josephperrott/material2,josephperrott/material2,angular/components,DevVersion/material2,mmalerba/material2,DevVersion/material2,mmalerba/material2