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-rw-r--r--Documentation/userspace-api/media/v4l/dev-sdr.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-sdr.rst b/Documentation/userspace-api/media/v4l/dev-sdr.rst
index 928884dfe09d..99907adc0628 100644
--- a/Documentation/userspace-api/media/v4l/dev-sdr.rst
+++ b/Documentation/userspace-api/media/v4l/dev-sdr.rst
@@ -1,4 +1,5 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: V4L
.. _sdr:
@@ -34,7 +35,7 @@ Devices supporting the SDR transmitter interface set the
device has an Digital to Analog Converter (DAC), which is a mandatory
element for the SDR transmitter.
-At least one of the read/write, streaming or asynchronous I/O methods
+At least one of the read/write or streaming I/O methods
must be supported.