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-rw-r--r--docs/manual/python/gammu.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/manual/python/gammu.rst b/docs/manual/python/gammu.rst
index 8c93203..c472bac 100644
--- a/docs/manual/python/gammu.rst
+++ b/docs/manual/python/gammu.rst
@@ -736,7 +736,8 @@ This module wraps all python-gammu functionality.
.. method:: ReadDevice(Wait)
- Reads data from device.
+ Reads data from device. This should be used in busy wait loop in case you
+ are waiting for incoming events on the device.
:param Wait: Whether to wait, default is not to wait.
:type Wait: bool