Update WatchChangeAggregator.java

Author: milaGGL

firebase-firestore/src/main/java/com/google/firebase/firestore/remote/WatchChangeAggregator.java

@@ -241,7 +241,7 @@ private boolean applyBloomFilter(ExistenceFilterWatchChange watchChange, int cur
     } catch (BloomFilterException e) {
       Logger.warn(
           LOG_TAG,
-          "Decoding the base64 bloom filter in existence filter failed ("
+          "Applying bloom filter failed: ("
               + e.getMessage()
               + "); ignoring the bloom filter and falling back to full re-query.");
       return false;