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-rw-r--r--Doc/library/audioop.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Doc/library/audioop.rst b/Doc/library/audioop.rst
index c947608..d4c0c95 100644
--- a/Doc/library/audioop.rst
+++ b/Doc/library/audioop.rst
@@ -36,7 +36,7 @@ The module defines the following variables and functions:
Return a fragment which is the addition of the two samples passed as parameters.
*width* is the sample width in bytes, either ``1``, ``2`` or ``4``. Both
- fragments should have the same length.
+ fragments should have the same length. Samples are truncated in case of overflow.
.. function:: adpcm2lin(adpcmfragment, width, state)
@@ -67,7 +67,7 @@ The module defines the following variables and functions:
.. function:: bias(fragment, width, bias)
Return a fragment that is the original fragment with a bias added to each
- sample.
+ sample. Samples wrap around in case of overflow.
.. function:: cross(fragment, width)
@@ -175,7 +175,7 @@ The module defines the following variables and functions:
.. function:: mul(fragment, width, factor)
Return a fragment that has all samples in the original fragment multiplied by
- the floating-point value *factor*. Overflow is silently ignored.
+ the floating-point value *factor*. Samples are truncated in case of overflow.
.. function:: ratecv(fragment, width, nchannels, inrate, outrate, state[, weightA[, weightB]])