Swapped underscore with period

Author: nastasha-solomon

docs/reference/alert-schema.asciidoc

@@ -200,7 +200,7 @@ Shows the alert’s estimated timestamp, had the alert been created when the sou
 
 Type: date
 
-|N/A | `kibana.alert.rule.execution_type` a| 
+|N/A | `kibana.alert.rule.execution.type` a| 
 
 Shows if an alert was created by a manual run or a scheduled run. The value can be `manual` or `scheduled`.
 

docs/serverless/alerts/alert-schema.mdx

@@ -917,7 +917,7 @@ The non-ECS fields listed below are beta and subject to change.
     </DocCell>
   </DocRow>
   <DocRow>
-    <DocCell> `kibana.alert.rule.execution_type`</DocCell>
+    <DocCell> `kibana.alert.rule.execution.type`</DocCell>
     <DocCell>
       Shows if an alert was created by a manual run or a scheduled run. The value can be `manual` or `scheduled`.