Docs: Minor typo fix in documentation (#23745)

docs/sources/features/explore/index.md

@@ -89,7 +89,7 @@ Filter query history in Query history and Starred tab by data source name:
 1. Click the **Filter queries for specific data source(s)** field
 1. Click the **Filter queries for specific data source(s)** field
 2. Select the data source for which you would like to filter your history. You can select multiple data sources.
 2. Select the data source for which you would like to filter your history. You can select multiple data sources.
 
 
-In **Query history** tab is is also possible to filter queries by date using the slider:
+In **Query history** tab it is also possible to filter queries by date using the slider:
 
 
 - Use vertical slider to filter queries by date.
 - Use vertical slider to filter queries by date.
 - By dragging top handle, adjust start date.
 - By dragging top handle, adjust start date.