Note about run all

Signed-off-by: worksofliam <mrliamallan@live.co.uk>

Author: worksofliam

src/content/docs/extensions/db2i/index.mdx

@@ -117,7 +117,7 @@ Execution is different for each language type:
 * If it is `sql`, then a table will be returned of the result set. Notebooks do not support paging - it will return all rows. The SQL statements will be executed through the selected job in the SQL Job Manager.
 * If the language is `cl`, then when it is executed it will run a CL command and return the resulting output.
 
-You are able to use the stop and play buttons on the cells to request a cancellation of the execution.
+You are able to use the stop and play buttons on the cells to request a cancellation of the execution. There is also a 'Run All' button, which will execute all cells.
 
 ### Charting with SQL