diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2019-01-01-preview/SecurityInsights.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2019-01-01-preview/SecurityInsights.json
index 8939ac47a0e5..8f5a0dbce22a 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2019-01-01-preview/SecurityInsights.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2019-01-01-preview/SecurityInsights.json
@@ -1325,7 +1325,7 @@
                 "tags": [
                     "Settings"
                 ],
-                "description": "Gets a stting.",
+                "description": "Gets a setting.",
                 "operationId": "ProductSettings_Get",
                 "parameters": [
                     {
@@ -2361,7 +2361,7 @@
                     "type": "string"
                 },
                 "value": {
-                    "description": "Array of etnties.",
+                    "description": "Array of entities.",
                     "type": "array",
                     "items": {
                         "$ref": "#/definitions/Entity"
@@ -2447,7 +2447,7 @@
                 "ntDomain": {
                     "type": "string",
                     "readOnly": true,
-                    "description": "The NETBIOS domain name as it appears in the alert format – domain\\username. Examples: NT AUTHORITY."
+                    "description": "The NetBIOS domain name as it appears in the alert format – domain\\username. Examples: NT AUTHORITY."
                 },
                 "upnSuffix": {
                     "type": "string",
@@ -2552,23 +2552,23 @@
                         "values": [
                             {
                                 "value": "Linux",
-                                "description": "Host with Linux operartion system."
+                                "description": "Host with Linux operating system."
                             },
                             {
                                 "value": "Windows",
-                                "description": "Host with Windows operartion system."
+                                "description": "Host with Windows operating system."
                             },
                             {
                                 "value": "Android",
-                                "description": "Host with Android operartion system."
+                                "description": "Host with Android operating system."
                             },
                             {
                                 "value": "IOS",
-                                "description": "Host with IOS operartion system."
+                                "description": "Host with IOS operating system."
                             }
                         ]
                     },
-                    "description": "The operartion system type."
+                    "description": "The operating system type."
                 },
                 "osVersion": {
                     "type": "string",
@@ -2657,12 +2657,12 @@
             "properties": {
                 "tenantId": {
                     "type": "string",
-                    "description": "The tenantId of the Office365 with the concesnt."
+                    "description": "The tenantId of the Office365 with the consent."
                 },
                 "tenantName": {
                     "type": "string",
                     "readOnly": true,
-                    "description": "The tenant name of the Office365 with the concesnt."
+                    "description": "The tenant name of the Office365 with the consent."
                 }
             }
         },