diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index b53a624b5c7..6eb475d8ab7 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -282,6 +282,7 @@ field. You can revert this change by configuring tags for the module and omittin
 - Fix event.type for zeek/ssl and duplicate event.category for zeek/connection {pull}20696[20696]
 - Fix long registry migration times. {pull}20717[20717] {issue}20705[20705]
 - Fix event types and categories in auditd module to comply with ECS {pull}20652[20652]
+- Update documentation in the azure module filebeat. {pull}20815[20815]
 
 *Heartbeat*
 
diff --git a/filebeat/docs/modules/azure.asciidoc b/filebeat/docs/modules/azure.asciidoc
index b194b7c320c..853fba43756 100644
--- a/filebeat/docs/modules/azure.asciidoc
+++ b/filebeat/docs/modules/azure.asciidoc
@@ -58,7 +58,7 @@ Will retrieve azure Active Directory audit logs. The audit logs provide traceabi
    signinlogs:
      enabled: false
      var:
-       eventhub: ["insights-logs-signinlogs"]
+       eventhub: "insights-logs-signinlogs"
        consumer_group: "$Default"
        connection_string: ""
        storage_account: ""
@@ -69,9 +69,9 @@ Will retrieve azure Active Directory audit logs. The audit logs provide traceabi
 
 
 `eventhub` ::
-  _[]string_
-Is a fully managed, real-time data ingestion service.
-Default value `insights-operational-logs`
+  _string_
+Is the fully managed, real-time data ingestion service.
+Default value `insights-operational-logs`.
 
 `consumer_group` ::
 _string_
diff --git a/x-pack/filebeat/module/azure/_meta/docs.asciidoc b/x-pack/filebeat/module/azure/_meta/docs.asciidoc
index eea82995532..aa5c854b457 100644
--- a/x-pack/filebeat/module/azure/_meta/docs.asciidoc
+++ b/x-pack/filebeat/module/azure/_meta/docs.asciidoc
@@ -53,7 +53,7 @@ Will retrieve azure Active Directory audit logs. The audit logs provide traceabi
    signinlogs:
      enabled: false
      var:
-       eventhub: ["insights-logs-signinlogs"]
+       eventhub: "insights-logs-signinlogs"
        consumer_group: "$Default"
        connection_string: ""
        storage_account: ""
@@ -64,9 +64,9 @@ Will retrieve azure Active Directory audit logs. The audit logs provide traceabi
 
 
 `eventhub` ::
-  _[]string_
-Is a fully managed, real-time data ingestion service.
-Default value `insights-operational-logs`
+  _string_
+Is the fully managed, real-time data ingestion service.
+Default value `insights-operational-logs`.
 
 `consumer_group` ::
 _string_