dev-manual: Edits to "Working With a PR Service" section.

(From yocto-docs rev: 0594ce7af4283b614672737f40e129d3848f0a27)

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

documentation/dev-manual/dev-manual-common-tasks.xml

@@ -3011,7 +3011,7 @@
                 </para>
 
                 <para>
-                    It is also recommended you use build history, which adds
+                    It is also recommended you use Build History, which adds
                     some sanity checks to package versions, in conjunction with
                     the server that is running the PR Service.
                     To enable build history, add the following to each building
@@ -3021,7 +3021,7 @@
      INHERIT += "buildhistory"
      BUILDHISTORY_COMMIT = "1"
                     </literallayout>
-                    For information on build history, see the
+                    For information on Build History, see the
                     "<ulink url='&YOCTO_DOCS_REF_URL;#maintaining-build-output-quality'>Maintaining Build Output Quality</ulink>"
                     section in the Yocto Project Reference Manual.
                 </para>