docs: Remove references to readall() and update stream read() docs.

1 files changed, 3 insertions, 7 deletions

diff --git a/docs/library/pyb.USB_VCP.rst b/docs/library/pyb.USB_VCP.rst
index 4e34af258..4c4fe4516 100644
--- a/docs/library/pyb.USB_VCP.rst
+++ b/docs/library/pyb.USB_VCP.rst
@@ -44,16 +44,12 @@ Methods
 .. method:: USB_VCP.read([nbytes])
 
    Read at most ``nbytes`` from the serial device and return them as a
-   bytes object.  If ``nbytes`` is not specified then the method acts as
-   ``readall()``. USB_VCP stream implicitly works in non-blocking mode,
+   bytes object.  If ``nbytes`` is not specified then the method reads
+   all available bytes from the serial device.
+   USB_VCP stream implicitly works in non-blocking mode,
    so if no pending data available, this method will return immediately
    with ``None`` value.
 
-.. method:: USB_VCP.readall()
-
-   Read all available bytes from the serial device and return them as
-   a bytes object, or ``None`` if no pending data available.
-
 .. method:: USB_VCP.readinto(buf, [maxlen])
 
    Read bytes from the serial device and store them into ``buf``, which