修改注释

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBy688.java

@@ -426,7 +426,7 @@ public class RankStrategyBy688 extends RankStrategyBasic {
         if (c1Feature.containsKey("user_has_conver_1y") && c1Feature.get("user_has_conver_1y") != null) {
             featureMap.put("user_has_conver_1y", c1Feature.get("user_has_conver_1y"));
         }
-        //用户一年内转化过品类
+        //用户历史转化过品类
         if (c1Feature.containsKey("user_conver_ad_class") && c1Feature.get("user_conver_ad_class") != null) {
             featureMap.put("user_conver_ad_class", c1Feature.get("user_conver_ad_class"));
         }