typo: Microsoft.Fabric.Admin (#4612)

- requestd -> requested
- visiblity -> visibility
- sftware -> software

Author: nschonni

specification/azsadmin/resource-manager/fabric/Microsoft.Fabric.Admin/preview/2016-05-01/InfraRole.json

@@ -107,14 +107,14 @@
         "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Fabric.Admin/fabricLocations/{location}/infraRoles/{infraRole}/Restart": {
             "post": {
                 "x-ms-examples": {
-                    "Restarts the requestd infrastructure role.": {
+                    "Restarts the requested infrastructure role.": {
                         "$ref": "./examples/InfraRole/Restart.json"
                     }
                 },
                 "tags": [
                     "InfraRole"
                 ],
-                "description": "Restarts the requestd infrastructure role.",
+                "description": "Restarts the requested infrastructure role.",
                 "operationId": "InfraRoles_Restart",
                 "parameters": [
                     {

specification/azsadmin/resource-manager/fabric/Microsoft.Fabric.Admin/preview/2016-05-01/LogicalSubnet.json

@@ -140,7 +140,7 @@
           }
         },
         "isPublic": {
-          "description": "The visiblity status of the IP pool.  If is true the associated pools are public IP address pools.",
+          "description": "The visibility status of the IP pool.  If is true the associated pools are public IP address pools.",
           "type": "boolean"
         },
         "metadata": {

specification/azsadmin/resource-manager/fabric/Microsoft.Fabric.Admin/preview/2016-05-01/SlbMuxInstance.json

@@ -19,7 +19,7 @@
         "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Fabric.Admin/fabricLocations/{location}/slbMuxInstances/{slbMuxInstance}": {
             "get": {
                 "x-ms-examples": {
-                    "Returns the requested sftware load balancer MUX Instance": {
+                    "Returns the requested software load balancer MUX Instance": {
                         "$ref": "./examples/SlbMuxInstance/Get.json"
                     }
                 },