Made headline structure like FastAPI docs and added screenshot

Author: antonpirker

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

@@ -4,7 +4,7 @@ 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.
+driver.
 
 ## Install
 
@@ -44,11 +44,21 @@ 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 queryies
+- Personal identifiable information (PII) will be stripped from all MongoDB queries. (This was tested for PyMongo 4.2 and below, but "should" also be future proof)
+
+![MongoDB query details are shown as 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
-drivers). Queries generated by those libraries will also be monitored.
+drivers). Queries generated by those libraries will also be instrumented.
 
 If you use a different driver (for example, `motor`, `TxMongo`), this integration won't work.