diff --git a/maven-plugin-plugin/src/main/java/org/apache/maven/plugin/plugin/PluginReport.java b/maven-plugin-plugin/src/main/java/org/apache/maven/plugin/plugin/PluginReport.java
index e6c350e..b74959a 100644
--- a/maven-plugin-plugin/src/main/java/org/apache/maven/plugin/plugin/PluginReport.java
+++ b/maven-plugin-plugin/src/main/java/org/apache/maven/plugin/plugin/PluginReport.java
@@ -197,10 +197,11 @@ public class PluginReport
     private RuntimeInformation rtInfo;
     
     /**
-     * <code>META-INF/maven/plugin.xml</code> should be read with Maven-3.4.0+ to get accurate
+     * <code>META-INF/maven/plugin.xml</code> should be used only with Maven-3.4.0+ to get accurate
      * <code>since</code> (MNG-6109).
      * For cases where missing <code>since</code> info is not an issue, this version range spec can be changed
      * to avoid parsing code once again. (notice: should not mark readonly = true in this case...)
+     * @since 3.5.1
      */
     @Parameter( defaultValue = "(3.3.9,)", readonly = true )
     private String pluginXmlSpec;