Update modules/ROOT/pages/index.adoc

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

Author: renetapopova

modules/ROOT/pages/index.adoc

@@ -9,7 +9,7 @@
 
 :console: 0
 
-This is the Neo4j Operations Manual, which includes all the operational details and instructions for installing and deploying Neo4j on-premise and in the cloud.
+This is the Neo4j Operations Manual, which includes all the operational details and instructions for installing and deploying Neo4j on-premises and in the cloud.
 
 For all information on *upgrading and migrating Neo4j*, see link:{upgrade-current-uri}[the Neo4j Upgrade and Migration Guide].