documentation: poky-ref-manual - Edits to fix default description

* Use correct/up-to-date names of package systems
* SUMMARY does not default to the value of DESCRIPTION, it's the other
  way around (although the logic may be improved in future so that this
  is the effect).

(From yocto-docs rev: 4ec095f0f45cb3a62a8dfdd1a098b23cbe1dc7b5)

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

1 files changed, 3 insertions, 3 deletions

diff --git a/documentation/poky-ref-manual/ref-variables.xml b/documentation/poky-ref-manual/ref-variables.xml
index ca89a432fc..6ef30c23f8 100644
--- a/documentation/poky-ref-manual/ref-variables.xml
+++ b/documentation/poky-ref-manual/ref-variables.xml
@@ -2262,9 +2262,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
         <glossentry id='var-SUMMARY'><glossterm>SUMMARY</glossterm>
             <glossdef>
                 <para>The short (72 characters or less) summary of the binary package for packaging 
-                    systems such as <filename>ipkg</filename>, <filename>rpm</filename> or 
-                    <filename>debian</filename>.
-                    By default, this variable inherits <filename>DESCRIPTION</filename>.</para>
+                    systems such as <filename>opkg</filename>, <filename>rpm</filename> or 
+                    <filename>dpkg</filename>.
+                </para>
             </glossdef>
         </glossentry>