Fix formatting and typo

Author: orspod

articles/data-explorer/ingest-data-event-hub.md

@@ -106,7 +106,7 @@ Now you connect to the event hub from Azure Data Explorer. When this connection
 
     ![Event hub connection](media/ingest-data-event-hub/event-hub-connection.png)
 
-    Data Source:
+    **Data Source:**
 
     **Setting** | **Suggested value** | **Field description**
     |---|---|---|
@@ -117,7 +117,7 @@ Now you connect to the event hub from Azure Data Explorer. When this connection
     | Event system properties | Select relevant properties | The [Event Hub system properties](/azure/service-bus-messaging/service-bus-amqp-protocol-guide#message-annotations). If there are multiple records per event message, the system properties will be added to the first one. When adding system properties, [create](/azure/kusto/management/tables#create-table) or [update](/azure/kusto/management/tables#alter-table-and-alter-merge-table) table schema and [mapping](/azure/kusto/management/mappings) to include the selected properties. |
     | | |
 
-    Target table:
+    **Target table:**
 
     There are two options for routing the ingested data: *static* and *dynamic*. 
     For this article, you use static routing, where you specify the table name, data format, and mapping. Therefore, leave **My data includes routing info** unselected.

includes/data-explorer-container-system-properties.md

@@ -6,9 +6,11 @@ ms.date: 01/08/2020
 ms.author: orspodek
 ---
 
-1. If you selected Event system properties in the **Data Source** section of the table above, go to the [Web UI](https://dataexplorer.azure.com/) to run the relevant KQL command for proper mapping creation.
+### Event system properties mapping
 
-   For csv mapping:
+If you selected **Event system properties** in the **Data Source** section of the table above, go to the [Web UI](https://dataexplorer.azure.com/) to run the relevant KQL command for proper mapping creation.
+
+   **For csv mapping:**
 
     ```kusto
     .create table MyTable ingestion csv mapping "CsvMapping1"
@@ -19,7 +21,7 @@ ms.author: orspodek
     ']'
     ```
 
-   For json mapping:
+   **For json mapping:**
 
     ```kusto
     .create table MyTable ingestion json mapping "JsonMapping1"
@@ -30,6 +32,6 @@ ms.author: orspodek
     ']'
     ```
 
-    > [!TIP]
-    > * You must include all delected properties in the mapping. 
-    > * The properties order is important in csv mapping. The system properties must be listed before all other properties and in the same order in which they appear on the list.
+   > [!TIP]
+   > * You must include all selected properties in the mapping. 
+   > * The properties order is important in csv mapping. The system properties must be listed before all other properties and in the same order in which they appear in the **Event system properties** dropdown.