Updated HDFS via S3 connector (markdown)

HDFS-via-S3-connector.md

@@ -6,7 +6,7 @@ However, the downside is that you need to add a SeaweedFS jar to classpath, and
 
 The S3a connector is already included in hadoop distributions. You can use it directly.
 
-Use 
+Here is an example spark job pom.xml file, using hadoop version later than `3.3.1`: 
 
 ```
 <properties>