ref-manual: Minor fixes in "Logging With Python" section.

(From yocto-docs rev: 6dac8debd55756b907112f8470e5ea9adececeed)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/usingpoky.xml

@@ -317,10 +317,10 @@
         <section id='logging-with-python'>
             <title>Logging With Python</title>
             <para>
-                When creating recipes using Python and inserting code that handles build logs
+                When creating recipes using Python and inserting code that handles build logs,
                 keep in mind the goal is to have informative logs while keeping the console as
                 "silent" as possible.
-                Also, if you want status messages in the log use the "debug" loglevel.
+                Also, if you want status messages in the log, use the "debug" loglevel.
             </para>
 
             <para>