Made headline structure like FastAPI docs and added screenshot

Author: Agalin

src/platforms/python/guides/pymongo/index.mdx

@@ -3,8 +3,8 @@ title: PyMongo
 description: "Learn about using Sentry with PyMongo."
 ---
 
-The PyMongo integration adds support for [PyMongo](https://www.mongodb.com/docs/drivers/pymongo/), the official MongoDB
-driver. It adds breadcrumbs and performace traces for all queries.
+The PyMongo integration adds support for [PyMongo](https://www.mongodb.com/docs/drivers/pymongo/), the official MongoDB driver.
+
 
 ## Install
 
@@ -44,7 +44,18 @@ automatically.
 
 </Note>
 
-## Other MongoDB libraries
+
+## Behavior
+
+The following information about your MonogDB queries will be available to you on Sentry.io:
+
+- Performance traces for all MongoDB queries
+- Breadcrumbs for all MongoDB queries
+- Personal identifiable information (PII) will be stripped from all MongoDB queries if `send_default_pii` is disabled in the SDK. (This was tested for PyMongo 4.2 and below, but "should" also be future proof)
+
+![MongoDB query details are shown as a waterfall diagram](mongodb-query-performance-details.png)
+
+### Other MongoDB libraries
 
 PyMongo is an official synchronous driver for MongoDB. It means that many other Python libraries interacting with
 MongoDB use it under the hood, like, for example `mongoengine` (always) or `umongo` (if selected from multiple available