[DOCS] Fix typo in query_cache.asciidoc (elastic#99713)

docs/reference/modules/indices/query_cache.asciidoc

@@ -2,7 +2,7 @@
 === Node query cache settings
 
 The results of queries used in the filter context are cached in the node query 
-cache for fast lookup. There is one queries cache per node that is shared by all 
+cache for fast lookup. There is one query cache per node that is shared by all 
 shards. The cache uses an LRU eviction policy: when the cache is full, the least 
 recently used query results are evicted to make way for new data. You cannot 
 inspect the contents of the query cache.