@end defopt
@defvar abbrev-start-location
-This is a marker pointing to the buffer position for
-@code{expand-abbrev} to use as the start of the next abbrev to be
-expanded. (@code{nil} means use the word before point instead.)
-@code{abbrev-start-location} is set to @code{nil} each time
-@code{expand-abbrev} is called. This variable is also set by
-@code{abbrev-prefix-mark}.
+The value of this variable is a marker pointing to the buffer position
+for @code{expand-abbrev} to use as the start of the next abbrev to be
+expanded. The value can also be @code{nil}, which means to use the
+word before point instead. @code{abbrev-start-location} is set to
+@code{nil} each time @code{expand-abbrev} is called. This variable is
+also set by @code{abbrev-prefix-mark}.
@end defvar
@defvar abbrev-start-location-buffer