Comment on redis_lookup function: do not use

src/main/java/in/nosd/redis/functions/RedisLookupPluginFunction.java

@@ -76,7 +76,7 @@ public class RedisLookupPluginFunction extends LookupTableFunction<GenericLookup
     public FunctionDescriptor<GenericLookupResult> descriptor() {
         return FunctionDescriptor.<GenericLookupResult>builder()
                 .name(NAME)
-                .description("Match a key into Redis instance and return value")
+                .description("Match a key into Redis instance and return value. Do not use, prefer standard 'lookup_*' functions")
                 .params(keyParam)
                 .returnType(GenericLookupResult.class)
                 .build();