o Added plugin version to POM snippets in documentation

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@793376 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/apt/usage.apt b/src/site/apt/usage.apt
index 6419567..dac36ce 100644
--- a/src/site/apt/usage.apt
+++ b/src/site/apt/usage.apt
@@ -22,6 +22,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-verifier-plugin</artifactId>
+        <version>1.0-beta-1</version>
         <configuration>
           <verificationFile>src/test/verifier/verifications-test.xml</verificationFile>
         </configuration>