Adjusting verbiage for tone consistency

Author: dhtclk

docs/getting-started/quick-start/cloud.mdx

@@ -47,9 +47,9 @@ Once you are logged in, ClickHouse Cloud starts the onboarding wizard which walk
 <Image img={createservice1} size="md" alt='New ClickHouse Service' border/>
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-By default, new organizations are put on the Scale tier and will create 3 ^^replica^^s each with 4 VCPUs and 16 GiB RAM. [Vertical autoscaling](/manage/scaling#vertical-auto-scaling) will be enabled by default in the Scale tier. Organization tiers can be changed once service is created on the 'Plans' page of your organization.
+By default, new organizations are put on the Scale tier and will create 3 ^^replica^^s each with 4 VCPUs and 16 GiB RAM. [Vertical autoscaling](/manage/scaling#vertical-auto-scaling) will be enabled by default in the Scale tier. You can change your organization tier later on the 'Plans' page.
 
-Users can customize the service resources if required, specifying a minimum and maximum size for replicas to scale between. When ready, select `Create service`.
+Customize the service resources if needed by specifying a minimum and maximum size for replicas to scale between. When ready, select `Create service`.
 
 <Image img={scaling_limits} size="md" alt='Scaling Limits' border/>
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