@end lisp
Note that the modified assignment operators which begin with a word
-(@samp{AND=}, @samp{OR=}, @samp{NOT=}, etc.) require a leading space to
-be recognized (e.g @code{vAND=4} would be interpreted as a variable
+(@samp{AND=}, @samp{OR=}, @samp{NOT=}, etc.)@: require a leading space to
+be recognized (e.g., @code{vAND=4} would be interpreted as a variable
@code{vAND}). Also note that since, e.g., @code{>} and @code{>=} are
both valid operators, it is impossible to surround both by blanks while
they are being typed. Similarly with @code{&} and @code{&&}. For
@defopt idlwave-surround-by-blank (@code{nil})
Non-@code{nil} means enable @code{idlwave-surround}. If non-@code{nil},
@samp{=}, @samp{<}, @samp{>}, @samp{&}, @samp{,}, @samp{->}, and the
-modified assignment operators (@samp{AND=}, @samp{OR=}, etc.) are
+modified assignment operators (@samp{AND=}, @samp{OR=}, etc.)@: are
surrounded with spaces by @code{idlwave-surround}.
@end defopt