Slight formatting fixes in exploring-data.mdx (#12846)

Add missing space, correct spacing for bold formatting

docs/src/pages/docs/Creating Charts and Dashboards/exploring-data.mdx

@@ -73,7 +73,7 @@ Click **Apply** to save.
 Now, we want to specify the rows in our table by using the **Group by** option. Since in this
 example, we want to understand different Travel Classes, we select **Travel Class** in this menu.
 
-Next, we can specify the metrics we would like to see in our table with the **Metrics**option.
+Next, we can specify the metrics we would like to see in our table with the **Metrics** option.
 
 - `COUNT(*)`, which represents the number of rows in the table
 (in this case, quantity of flights in each Travel Class)
@@ -87,7 +87,7 @@ Finally, select **Run Query** to see the results of the table.
 
 To save the visualization, click on **Save** in the top left of the screen. In the following modal,
 
-- Select the ** Save as**
+- Select the **Save as**
 option and enter the chart name as Tutorial Table (you will be able to find it again through the
 **Charts** screen, accessible in the top menu).
 - Select **Add To Dashboard** and enter