-DEFUN ("ldexp", Fldexp, Sldexp, 1, 2, 0,
- doc: /* Construct number X from significand SGNFCAND and exponent EXP.
-Returns the floating point value resulting from multiplying SGNFCAND
-(the significand) by 2 raised to the power of EXP (the exponent). */)
+DEFUN ("ldexp", Fldexp, Sldexp, 2, 2, 0,
+ doc: /* Return SGNFCAND * 2**EXPONENT, as a floating point number.
+EXPONENT must be an integer. */)