Fixed a11y graph svg title issue

src/Explorer/Graph/GraphExplorerComponent/GraphVizComponent.tsx

@@ -54,7 +54,9 @@ export class GraphVizComponent extends React.Component<GraphVizComponentProps> {
                 }
               }
               xmlSpace="preserve"
+              aria-label="Load more icon"
             >
+              <title>Load More Icon</title>
               <g style={{ opacity: 1 }}>
                 <g>
                   <g style={{ opacity: 0.4 }}>
@@ -151,6 +153,7 @@ export class GraphVizComponent extends React.Component<GraphVizComponentProps> {
               width="20px"
               height="20px"
             >
+              <title>Triangle Right</title>
               <polygon points="0.5,10 0.5,0 5.2,5 " />
             </svg>
             {/*<!-- Make whole area clickable instead of the shape -->*/}

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -215,13 +215,13 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
       {
         metric: "Request Charge",
         value: this.state.requestChargeDisplayText,
-        toolTip: "",
+        toolTip: "Request Charge",
         isQueryMetricsEnabled: true,
       },
       {
         metric: "Showing Results",
         value: this.state.showingDocumentsDisplayText,
-        toolTip: "",
+        toolTip: "Showing Results",
         isQueryMetricsEnabled: true,
       },
       {

src/Utils/EndpointValidation.ts

@@ -31,7 +31,7 @@ function validateEndpointInternal(
 
   if (!valid) {
     throw new Error(
-      `${endpointToValidate} is not an allowed endpoint. Allowed endpoints are ${allowedArmEndpoints.toString()}`
+      `${endpointToValidate} is not an allowed endpoint. Allowed endpoints are ${allowedEndpoints.toString()}`
     );
   }
 
@@ -48,12 +48,16 @@ export const allowedAadEndpoints: ReadonlyArray<string> = ["https://login.micros
 
 export const allowedBackendEndpoints: ReadonlyArray<string> = [
   "https://main.documentdb.ext.azure.com",
+  "https://main.documentdb.ext.azure.cn",
+  "https://main.documentdb.ext.azure.us",
   "https://localhost:12901",
   "https://localhost:1234",
 ];
 
 export const allowedMongoProxyEndpoints: ReadonlyArray<string> = [
   "https://main.documentdb.ext.azure.com",
+  "https://main.documentdb.ext.azure.cn",
+  "https://main.documentdb.ext.azure.us",
   "https://localhost:12901",
 ];