Update pom comment

Author: gonzalotguerrero

client-java/controller/pom.xml

@@ -360,7 +360,7 @@
                 </executions>
             </plugin>
 
-            <!-- Generates the Cypher parser from the Neo4j Cypher25 grammar -->
+            <!-- Generates the Cypher and Cql parsers from the Neo4j Cypher25 grammar and the Cql grammar respectively -->
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>