Update concerning underflow problems.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2273 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 2 insertions, 1 deletions

diff --git a/mpfr.texi b/mpfr.texi
index 995cac501..4a72f4e0b 100644
--- a/mpfr.texi
+++ b/mpfr.texi
@@ -919,7 +919,8 @@ See also @code{mpfr_fits_slong_p} and @code{mpfr_fits_ulong_p}
 
 @deftypefun mp_exp_t mpfr_get_z_exp (mpz_t @var{z}, mpfr_t @var{op})
 Puts the mantissa of @var{op} into @var{z}, and returns the exponent
-@var{exp} such that @var{op} equals
+@var{exp} (which may be outside the current exponent range) such that
+@var{op} equals
 @ifnottex
 @var{z} multiplied by two exponent @var{exp}.
 @end ifnottex