docs: address review feedback, use deprecated and update propagate comment

Author: avinab-neogy

docs/examples/logs/README.rst

@@ -12,7 +12,7 @@ The source files of these examples are available :scm_web:`here <docs/examples/l
 
    ``LoggingHandler`` has moved from the SDK to the
    ``opentelemetry-instrumentation-logging`` package in the contrib repo
-   and is no longer available in ``opentelemetry-sdk``.
+   and is deprecated in ``opentelemetry-sdk``.
 
 
 Installation

docs/examples/logs/example.py

@@ -51,9 +51,9 @@
 logger1 = logging.getLogger("myapp.area1")
 logger2 = logging.getLogger("myapp.area2")
 
-# Ensure log records propagate to root logger so the handler picks them up
-logger1.propagate = True
-logger2.propagate = True
+# Propagate is True by default, ensure it is not set to False so log
+# records reach the root logger handler. See
+# https://docs.python.org/3/library/logging.html#logging.Logger.propagate
 
 logger1.debug("Quick zephyrs blow, vexing daft Jim.")
 logger1.info("How quickly daft jumping zebras vex.")