Update 8-0.md

Author: ViktarStarastsenka

content/develop/whats-new/8-0.md

@@ -50,7 +50,7 @@ Redis 8 expands on HyperLogLog by adding five additional probabilistic data stru
 These structures trade absolute accuracy for significant performance and memory gains, and are ideal for streaming and telemetry workloads.
 ### Query Enhancements
 #### Redis Query Engine
-The Redis Query Engine now supports indexing and querying data stored in `HASH` and `JSON` structures, allowing advanced search patterns without scanning entire keyspaces.
+The Redis Query Engine allows users to use Redis as a document database, a vector database, a secondary index, and a search engine. With Redis Query Engine, users can define indexes for hash and JSON documents, and use a rich query language for vector search, full-text search, geospatial queries, and aggregations.
 
 Use cases include:
 
@@ -71,7 +71,7 @@ Redis 8 builds on Redis 7.4’s introduction of field-level expiration in hashes
 - [HSETEX](https://redis.io/docs/latest/commands/hsetex/): Set a hash field and optionally set an expiration
 - [HGETDEL](https://redis.io/docs/latest/commands/hgetdel/): Fetch and delete a hash field
 
-These commands simplify common patterns used in caching and session management.
+These commands simplify common caching and session management usage patterns.
 
 ### Performance improvements
 Redis 8 delivers the largest performance leap in Redis history with over 30 optimizations, including: