diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 371614b8ca6..fadafe076da 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,8 @@
+2014-10-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	PR libquadmath/63487
+	* libquadmath.texi (sincosq): Fix typo.
+
 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 
 	* libquadmath.texi: Bump @copying's copyright year.
diff --git a/libquadmath/libquadmath.texi b/libquadmath/libquadmath.texi
index c9ebf6a12b0..6612a5c1551 100644
--- a/libquadmath/libquadmath.texi
+++ b/libquadmath/libquadmath.texi
@@ -199,7 +199,7 @@ The following mathematical functions are available:
 @item @code{scalblnq}: compute exponent using @code{FLT_RADIX}
 @item @code{scalbnq}: compute exponent using @code{FLT_RADIX}
 @item @code{signbitq}: return sign bit
-@item @code{sincosq}: calculate sine and cosine simulataneously
+@item @code{sincosq}: calculate sine and cosine simultaneously
 @item @code{sinhq}: hyperbolic sine function
 @item @code{sinq}: sine function
 @item @code{sqrtq}: square root function