ref-manual: Punctuation fix in "Logging With Bash" section.

(From yocto-docs rev: 7b13b4b664802b31233ac3638913091d3a7af45c)

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

documentation/ref-manual/usingpoky.xml

@@ -350,7 +350,7 @@
             <title>Logging With Bash</title>
             <para>
                 When creating recipes using Bash and inserting code that handles build
-                logs you have the same goals - informative with minimal console output.
+                logs, you have the same goals - informative with minimal console output.
                 The syntax you use for recipes written in Bash is similar to that of
                 recipes written in Python described in the previous section.
             </para>