Made minor changes in Java locations file

Signed-off-by: Prabha Kylasamiyer Sundara Rajan <pkylasam@pkylasam-thinkpadp16vgen1.bengluru.csb>

Author: Prabha Kylasamiyer Sundara Rajan

docs/topics/rules-development/yaml-java-locations.adoc

@@ -39,7 +39,7 @@ java.referenced:
   location: PACKAGE
 ----
 
-would match on each of the following import and the FQN usage:
+would match on each of the following imports and the FQN usage:
 
 [source,java]
 ----