#4914: trunc is in math.
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index f6ec040..b383a40 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -375,7 +375,7 @@
+--------------------+------------------------------------+--------+
| Operation | Result | Notes |
+====================+====================================+========+
-| ``trunc(x)`` | *x* truncated to Integral | |
+| ``math.trunc(x)`` | *x* truncated to Integral | |
+--------------------+------------------------------------+--------+
| ``round(x[, n])`` | *x* rounded to n digits, | |
| | rounding half to even. If n is | |