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

Co-authored-by: Agalin <[email protected]>

Author: antonpirker

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

@@ -52,7 +52,7 @@ The following information about your MonogDB queries will be available to you on
 - Breadcrumbs for all MongoDB queries
 - 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)
+![MongoDB query details are shown as a waterfall diagram](mongodb-query-performance-details.png)
 
 ### Other MongoDB libraries