Update sources/platform/actors/index.mdx

Co-authored-by: Michał Olender <[email protected]>

Author: jancurn

sources/platform/actors/index.mdx

@@ -33,13 +33,7 @@ import CardGrid from "@site/src/components/CardGrid";
 
 ## What is an Apify Actor?
 
-Actors are serverless programs that run in the cloud.
-They can perform anything from simple actions such as
-filling out a web form or sending an email,
-to complex operations such as crawling an entire website,
-or removing duplicates from a large dataset.
-Actors can persist their state and be restarted, and thus they can
-run as short or as long as necessary, from seconds to hours, even infinitely.
+Actors are serverless cloud programs that can perform anything from a simple action, like filling out a web form, to a complex operation, like crawling an entire website or removing duplicates from a large dataset. Because Actors can persist their state and be restarted, their runs can be as short or as long as necessary, from seconds to hours, or even indefinitely.
 
 Basically, Actors are programs packaged as Docker images,
 which accept a well-defined JSON input, perform