Fixed minor typos

samples/react-my-personal-apps/src/services/dataservices.ts

@@ -60,14 +60,14 @@ export default class dataservices {
         _extensionResult = await this._MSGraphClient
           .api(`/me/extensions`)
           .post(extentionData);
-        // Flag user has Extention crerated
+        // Flag user has extension created
           this._hasExtension = true;
       }
 
       return _extensionResult;
     } catch (error) {
       console.log(error);
-      throw new Error("Error create or Update Extention");
+      throw new Error("Error creating or updating extension");
     }
     return;
   }

samples/react-my-personal-apps/src/webparts/personalApps/components/ManageApps/ManageApps.tsx

@@ -84,9 +84,9 @@ export function ManageApps(appProps: IManageAppsProps) {
           <TextField
             underlined
             required
-            placeholder="Enter Name here"
+            placeholder="Enter name here"
             onGetErrorMessage={(newValue: string) => {
-              return newValue.trim().length > 0 ? "" : "Please enter Name";
+              return newValue.trim().length > 0 ? "" : "Please enter name";
             }}
             validateOnFocusOut
             validateOnLoad={false}
@@ -161,7 +161,7 @@ export function ManageApps(appProps: IManageAppsProps) {
               style={{ width: 24, height: 24, fontSize: 24, marginRight: 7 }}
             />
             <IconPicker
-              buttonLabel={" select Icon"}
+              buttonLabel={" Select icon"}
               currentIcon={props.value}
               onSave={(iconName: string) => {
                 props.onChange(iconName);
@@ -243,7 +243,7 @@ export function ManageApps(appProps: IManageAppsProps) {
     >
       <div style={{ marginTop: 20, marginBottom: 25 }}>
         <Text variant="large" block>
-          Please add links for your favorite Apps
+          Please add links for your favorite apps
         </Text>
       </div>
       {hasError && (

samples/react-my-personal-apps/src/webparts/personalApps/loc/en-us.js

@@ -3,11 +3,11 @@ define([], function() {
     IconPickerCancelLabel: "Cancel",
     IconPickerSelectedLabel: "Selected",
     IconPickerSaveLabel: "Save",
-    IconPickerSelectLabel: "Select an Icon",
+    IconPickerSelectLabel: "Select an icon",
     IconPickerCloseLabel: "Close",
     PlaceHolderButtonLabel: "Add",
-    PlaceHolderDescription: "Please add your favorite Apps ",
-    PlaceholderIconText: "You don't have any favorite Apps",
+    PlaceHolderDescription: "Please add your favorite apps ",
+    PlaceholderIconText: "You don't have any favorite apps",
     CancelLabelButton: "Cancel",
     SaveLabelButtom: "Save",
     "PropertyPaneDescription": "Description",