Update build comment.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1668465 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -292,7 +292,7 @@ limitations under the License.
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <!-- Use 2.9.1 instead of 2.10; 2.10 seems to scan the 'target' 
+        <!-- Use 2.9.1 instead of 2.10-2.15; which seems to scan the 'target' 
         dir and wants license headers in .properties to be the header for 
         Java files. -->
         <version>2.9.1</version>