vswitch: Clarify "arguments" versus "options".

Interface has an "options" column but some text referred to "arguments"
instead, which confused some readers.  Also be even more explicit about
syntax, since this also confused some readers.

CC: Dan Wendlandt <dan@nicira.com>

diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index d29e14569aa29b982af161113c1ec102db6a9714..465f27dd1b2a0df279f98a42f45298f687f82ad8 100644 (file)
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -449,8 +449,8 @@
              the same except one has an optional identifier and the other does
              not, the more specific one is matched first.  <code>in_key</code>
              is considered more specific than <code>local_ip</code> if a port
-             defines one and another port defines the other.  The arguments
-             are:
+             defines one and another port defines the other.  The following 
+             options may be specified in the <ref column="options"/> column:
             <dl>
               <dt><code>remote_ip</code></dt>
               <dd>Required.  The tunnel endpoint.</dd>
@@ -525,11 +525,23 @@
             </dl>
           </dd>
           <dt><code>patch</code></dt>
-          <dd>A pair of virtual devices that act as a patch cable.  A 
-            <code>peer</code> argument is required that indicates the name
-            of the other side of the patch.  Since a patch must work in
-            pairs, a second patch interface must be declared with the
-            <code>name</code> and <code>peer</code> arguments reversed.</dd>
+          <dd>
+            <p>
+              A pair of virtual devices that act as a patch cable.  The <ref
+              column="options"/> column must have the following key-value pair:
+            </p>
+            <dl>
+              <dt><code>peer</code></dt>
+              <dd>
+                The <ref column="name"/> of the <ref table="Interface"/> for
+                the other side of the patch.  The named <ref
+                table="Interface"/>'s own <code>peer</code> option must specify
+                this <ref table="Interface"/>'s name.  That is, the two patch
+                interfaces must have reversed <ref column="name"/> and
+                <code>peer</code> values.
+              </dd>
+            </dl>
+          </dd>
         </dl>
       </column>