Fix description in gerrit-acceptance-framework/pom.xml

The description seems to have been copied from
gerrit-plugins-api with out modification.

Change-Id: I846e487469ef87d0d5d4e172dbb0c9988647456b
diff --git a/gerrit-acceptance-framework/pom.xml b/gerrit-acceptance-framework/pom.xml
index e3dd423..9920c69 100644
--- a/gerrit-acceptance-framework/pom.xml
+++ b/gerrit-acceptance-framework/pom.xml
@@ -5,7 +5,7 @@
   <version>2.13-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Gerrit Code Review - Acceptance Test Framework</name>
-  <description>API for Gerrit Plugins</description>
+  <description>Framework for Gerrit's acceptance tests</description>
   <url>https://www.gerritcodereview.com/</url>
 
   <licenses>