Apply suggestions from code review

Co-authored-by: Sarah Rainsberger <[email protected]>

.changeset/long-months-burn.md

@@ -2,4 +2,4 @@
 'astro': patch
 ---
 
-Changes the phrasing of the adapter features because they were misleading.
+Changes messages logged when using unsupported, deprecated or experimental adapter features for clarity

packages/astro/src/integrations/features-validation.ts

@@ -124,20 +124,20 @@ function validateSupportKind(
 }
 
 function featureIsUnsupported(adapterName: string, logger: Logger, featureName: string) {
-	logger.error('config', `The adapter ${adapterName} doesn't support the feature "${featureName}" yet.`);
+	logger.error('config', `The adapter ${adapterName} doesn't currently support the feature "${featureName}".`);
 }
 
 function featureIsExperimental(adapterName: string, logger: Logger, featureName: string) {
 	logger.warn(
 		'config',
-		`The adapter ${adapterName} set experimental support for "${featureName}", which means that things might not work, or could change.`,
+		`The adapter ${adapterName} provides experimental support for "${featureName}". You may experience issues or breaking changes until this feature is fully supported by the adapter.`,
 	);
 }
 
 function featureIsDeprecated(adapterName: string, logger: Logger, featureName: string) {
 	logger.warn(
 		'config',
-		`The adapter ${adapterName} has deprecated its support for "${featureName}", which means that the feature might not work anymore in the future for this adapter.`,
+		`The adapter ${adapterName} has deprecated its support for "${featureName}", and future compatibility is not guaranteed. The adapter may completely remove support for this feature without warning.`,
 	);
 }