Update lazy-load-sentry.mdx (#4669)

Author: HazAT

src/platforms/javascript/common/install/lazy-load-sentry.mdx

@@ -13,7 +13,7 @@ The loader is a small wrapper around the SDK, which allows you to:
 - Postpone full SDK loading - either until immediately after the rest of your JavaScript or until the SDK is needed - without losing the ability to begin catching unhandled errors and promise rejections early in your pageload.
 - Automatically use the latest stable version of the SDK.
 
-The loader is less than 1 KB gzipped and includes the `Sentry.init` call with your DSN.
+The loader is about ~1 KB gzipped and includes the `Sentry.init` call with your DSN.
 
 ## Using the Loader