Many coding conventions call for different values for "unit of indentation" and "tab character size"; for example, the Java conventions state that a unit of indentation is four spaces, but tabs must be set at eight spaces:
Place commands on the View menu that change the user’s view of data in the window. Include commands on this menu that affect the view and not the data itself; for example, Zoom or Outline. Also include commands for controlling the display of particular interface elements in the view; for example, Show Ruler or Show Status Bar.
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