Fix capitalization

Author: limbonaut

docs/platforms/godot/enriching-events/attachments/index.mdx

@@ -55,7 +55,7 @@ Sentry allows at most 20MB for a compressed request, and at most 100MB of uncomp
 
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-Attachments are saved for 30 days. Newly submitted attachments will not be stored If your total storage quota has been exceeded. You can delete attachments or their containing events at any time. Deleting an attachment does not affect your quota - Sentry counts an attachment toward your quota as soon as it is stored.
+Attachments are saved for 30 days. Newly submitted attachments will not be stored if your total storage quota has been exceeded. You can delete attachments or their containing events at any time. Deleting an attachment does not affect your quota - Sentry counts an attachment toward your quota as soon as it is stored.
 
 Learn more about how attachments impact your [quota](/pricing/quotas/).