-argument; this can be a symbol in the form @var{'FooBar} or a
-string in the form @var{"FooBar"}. The first form is quicker to
-write and is more efficient. However, using the second form it is
-possible to access X11 colors by the multi-word form of its name.
+argument; this can be a symbol in the form @code{'@var{FooBar}} or
+a string in the form @code{"@var{FooBar}"}. The first form is
+quicker to write and is more efficient. However, using the second
+form it is possible to access X11 colors by the multi-word form of
+its name.