Update ArchitectureDeepDive.md

docs/ArchitectureDeepDive.md

@@ -19,14 +19,14 @@
 9. For requests related to S3, the lambda integration will request to get objects from S3 and return data accordingly.
 10. Once a day, the average monthly spl values are calculated using data from S3 and are stored in the database.
 11. Once a day, the 1-minute interval spectrograms are combined into a single daily spectrogram which is stored in S3.
-12. Each hour, the 1-minute interval spl data is combined into hourly spl values which are stored in S3.  
-13. Objects in S3 are filtered based on user inputted parameters. The filtered objects are than combined into a single zip file which gets stored in S3. 
+12. Each hour, the 1-minute interval spl data are combined into hourly spl values which are stored in S3.  
+13. When a user requests to download data, objects in S3 are filtered based on user inputted parameters. The filtered objects are than combined into a single zip file which gets stored in S3. 
 14. An email is sent to the user who requested the download. The email contains a pre-signed URL that the user can use to download the zip file from S3.
 15. When an admin creates a new operator using the admin dashboard, a new user is created in the Cognito user pool.
 
 ### Client Software
 16. Client software fetched the hydrophone details and configurations by calling an API endpoint. This endpoint invokes a lambda function (7) that fetches the details from the Noise Tracker Database (8).
-17. The client application also needs to upload the analysis results into the cloud, which is done by uploading JSON files in the Noise Tracker S3 Bucket.
+17. The client application also needs to upload the analysis results into the cloud, which is done by uploading files into the Noise Tracker S3 Bucket.
 
 ## Database Schema
 
@@ -133,4 +133,4 @@
 
 #### Sample `/spectrogram` Object Key
 `08b591c4-4c5c-4faf-97f0-02aacd48246b/spectrogram/2024/04/29/2024-04-29-00-01-40.png`
-- [Sample spectrogram File](sample_data/sample_spectrogram_data.png)
+- [Sample spectrogram File](sample_data/sample_spectrogram_data.png)