From d3e43fc931068ae920b62b775067ffe5e9824714 Mon Sep 17 00:00:00 2001
From: semd <sergi.massaneda@elastic.co>
Date: Wed, 19 Jan 2022 16:29:20 +0100
Subject: [PATCH 1/2] tooltip added to OS column

---
 .../public/hosts/components/hosts_table/columns.tsx       | 8 +++++++-
 .../public/hosts/components/hosts_table/translations.ts   | 7 +++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/columns.tsx b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/columns.tsx
index db2af21d4e325..30f62c7637974 100644
--- a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/columns.tsx
+++ b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/columns.tsx
@@ -88,7 +88,13 @@ export const getHostsColumns = (showRiskColumn: boolean): HostsTableColumns => {
     },
     {
       field: 'node.host.os.name',
-      name: i18n.OS,
+      name: (
+        <EuiToolTip content={i18n.OS_LAST_SEEN_TOOLTIP}>
+          <>
+            {i18n.OS} <EuiIcon color="subdued" type="iInCircle" className="eui-alignTop" />
+          </>
+        </EuiToolTip>
+      ),
       truncateText: false,
       mobileOptions: { show: true },
       sortable: false,
diff --git a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
index 88c01f695b940..ead534b1edc5b 100644
--- a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
+++ b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
@@ -40,6 +40,13 @@ export const HOST_RISK_TOOLTIP = i18n.translate(
   }
 );
 
+export const OS_LAST_SEEN_TOOLTIP = i18n.translate(
+  'xpack.securitySolution.hostsTable.osLastSeenToolTip',
+  {
+    defaultMessage: 'Most recently observed OS',
+  }
+);
+
 export const OS = i18n.translate('xpack.securitySolution.hostsTable.osTitle', {
   defaultMessage: 'Operating system',
 });

From f1854df986aec328fd70db0869b61abd6f041b82 Mon Sep 17 00:00:00 2001
From: semd <sergi.massaneda@elastic.co>
Date: Mon, 24 Jan 2022 17:08:05 +0100
Subject: [PATCH 2/2] change os info message

---
 .../public/hosts/components/hosts_table/translations.ts         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
index ead534b1edc5b..15276355f800c 100644
--- a/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
+++ b/x-pack/plugins/security_solution/public/hosts/components/hosts_table/translations.ts
@@ -43,7 +43,7 @@ export const HOST_RISK_TOOLTIP = i18n.translate(
 export const OS_LAST_SEEN_TOOLTIP = i18n.translate(
   'xpack.securitySolution.hostsTable.osLastSeenToolTip',
   {
-    defaultMessage: 'Most recently observed OS',
+    defaultMessage: 'Last observed operating system',
   }
 );