Update modules/ROOT/pages/performance/index-configuration.adoc

Co-authored-by: NataliaIvakina <[email protected]>

Author: renetapopova

modules/ROOT/pages/performance/index-configuration.adoc

@@ -76,7 +76,7 @@ The index provider `native-btree-1.0` has a key size limit of approximately 8kB.
 If a transaction exceeds this limit for any of its changes, it will fail before committing any changes. If the limit is reached during index population, the resulting index will be in a failed state and cannot be used for any queries.
 
 In such a situation, you can use the index provider `lucene+native-3.0`.
-This provider has a key size limit for single property strings of around 32kB.
+This provider has a key size limit for single property strings of approximately 32kB.
 
 
 [[index-configuration-btree-limitations-workarounds]]