Enclose the <descriptions> in the <key>s they're actually describing.

src/ZODB/component.xml

@@ -65,63 +65,73 @@
   <sectiontype name="zeoclient" datatype=".ZEOClient"
                implements="ZODB.storage">
     <multikey name="server" datatype="socket-address" required="yes"/>
-    <key name="storage" default="1"/>
+    <key name="storage" default="1">
       <description>
         The name of the storage that the client wants to use.  If the
         ZEO server serves more than one storage, the client selects
         the storage it wants to use by name.  The default name is '1',
         which is also the default name for the ZEO server.
       </description>
-    <key name="cache-size" datatype="integer" default="20000000"/>
+    </key>
+    <key name="cache-size" datatype="integer" default="20000000">
       <description>
         The maximum size of the client cache, in bytes.
       </description>
-    <key name="name" default=""/>
+    </key>
+    <key name="name" default="">
       <description>
         The storage name.  If unspecified, the address of the server
         will be used as the name.
       </description>
-    <key name="client"/>
+    </key>
+    <key name="client">
       <description>
         Enables persistent cache files.  The string passed here is
         used to construct the cache filenames.  If it is not
         specified, the client creates a temporary cache that will
         only be used by the current object.
       </description>
-    <key name="var"/>
+    </key>
+    <key name="var">
       <description>
         The directory where persistent cache files are stored.  By
         default cache files, if they are persistent, are stored in 
         the current directory.
       </description>
-    <key name="min-disconnect-poll" datatype="integer" default="5"/>
+    </key>
+    <key name="min-disconnect-poll" datatype="integer" default="5">
       <description>
         The minimum delay in seconds between attempts to connect to
         the server, in seconds.  Defaults to 5 seconds.
       </description>
-    <key name="max-disconnect-poll" datatype="integer" default="300"/>
+    </key>
+    <key name="max-disconnect-poll" datatype="integer" default="300">
       <description>
         The maximum delay in seconds between attempts to connect to
         the server, in seconds.  Defaults to 300 seconds.
       </description>
-    <key name="wait" datatype="boolean" default="on"/>
+    </key>
+    <key name="wait" datatype="boolean" default="on">
       <description>
         A boolean indicating whether the constructor should wait
         for the client to connect to the server and verify the cache
         before returning.  The default is true.
       </description>
-    <key name="read-only" datatype="boolean" default="off"/>
+    </key>
+    <key name="read-only" datatype="boolean" default="off">
       <description>
         A flag indicating whether this should be a read-only storage,
         defaulting to false (i.e. writing is allowed by default).
       </description>
-    <key name="read-only-fallback" datatype="boolean" default="off"/>
+    </key>
+    <key name="read-only-fallback" datatype="boolean" default="off">
       <description>
         A flag indicating whether a read-only remote storage should be
         acceptable as a fallback when no writable storages are
         available.  Defaults to false.  At most one of read_only and
         read_only_fallback should be true.
       </description>
+    </key>
     <key name="realm" required="no">
       <description>
         The authentication realm of the server.  Some authentication