(defun ses-call-printer (printer &optional value)
"Invokes PRINTER (a string or parenthesized string or function-symbol or
-lambda of one argument) on VALUE. Result is the the printed cell as a
-string. The variable `ses-call-printer-return' is set to t if the printer
-used parenthesis to request left-justification, or the error-signal if the
+lambda of one argument) on VALUE. Result is the printed cell as a string.
+The variable `ses-call-printer-return' is set to t if the printer used
+parenthesis to request left-justification, or the error-signal if the
printer signaled one (and \"%s\" is used as the default printer), else nil."
(setq ses-call-printer-return nil)
(unless value