chores: fix typos in code and readme (#418)

* typo: replace unicode C with C

* chore: fix typos and remove redundant linebreak

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,7 +12,7 @@
 
 ## Motivation and Context
 <!--- Why is this change required? What problem does it solve? -->
-<!--- If it's updating a dependancy, link to the Pull Request that originally introduced the fix -->
+<!--- If it's updating a dependency, link to the Pull Request that originally introduced the fix -->
 - [ ] Bugfix
 - [ ] New feature
 - [ ] Dependency update

README.md

@@ -41,7 +41,6 @@ Select queries and aggregations within your Playground files and translate them
 
 ![Query Translator](resources/screenshots/query-translator.png)
 
-
 ### Document Editing
 
 MongoDB for VS Code makes it extremely easy to make changes to documents in your collections. You can open documents in an editor tab, edit them and save the changes back to MongoDB.
@@ -114,7 +113,7 @@ npm run local-install
 
 This will compile and package MongoDB for VS Code into a `.vsix` file and add the extension to your VS Code.
 
-To install this locally on windows:
+To install this locally on Windows:
 
 ```shell
 npm install
@@ -126,7 +125,7 @@ This will compile and package MongoDB for VS Code into a `.vsix` file and add th
 
 If you get an error because the `code` command is not found, you need to install it in your `$PATH`.
 
-Open VS Code, launch the Commmand Palette (⌘+Shift+P on MacOS, Ctrl+Shift+P on Windows and Linux), type `code` and select "Install code command in \$PATH".
+Open VS Code, launch the Command Palette (⌘+Shift+P on macOS, Ctrl+Shift+P on Windows and Linux), type `code` and select "Install code command in \$PATH".
 
 ## License
 

src/connectionController.ts

@@ -58,7 +58,7 @@ interface ConnectionAttemptResult {
   connectionErrorMessage: string;
 }
 
-interface СonnectionQuickPicks {
+interface ConnectionQuickPicks {
   label: string;
   data: { type: NewConnectionType, connectionId?: string }
 }
@@ -833,7 +833,7 @@ export default class ConnectionController {
     this._disconnecting = disconnecting;
   }
 
-  getСonnectionQuickPicks(): СonnectionQuickPicks[] {
+  getConnectionQuickPicks(): ConnectionQuickPicks[] {
     if (!this._connections) {
       return [
         {
@@ -868,7 +868,7 @@ export default class ConnectionController {
 
   async changeActiveConnection(): Promise<boolean> {
     const selectedQuickPickItem = await vscode.window.showQuickPick(
-      this.getСonnectionQuickPicks(),
+      this.getConnectionQuickPicks(),
       {
         placeHolder: 'Select new connection...'
       }

src/test/suite/connectionController.test.ts

@@ -537,7 +537,7 @@ suite('Connection Controller Test Suite', function () {
     assert.strictEqual(name, 'new connection name');
   });
 
-  test('СonnectionQuickPicks workspace connections list is displayed in the alphanumerical case insensitive order', async () => {
+  test('ConnectionQuickPicks workspace connections list is displayed in the alphanumerical case insensitive order', async () => {
     await vscode.workspace
       .getConfiguration('mdb.connectionSaving')
       .update(
@@ -556,7 +556,7 @@ suite('Connection Controller Test Suite', function () {
 
     await testConnectionController.loadSavedConnections();
 
-    let connections = testConnectionController._connections;
+    const connections = testConnectionController._connections;
     const connectionIds = Object.keys(connections);
 
     assert.strictEqual(connectionIds.length, 2);
@@ -576,11 +576,9 @@ suite('Connection Controller Test Suite', function () {
 
     await testConnectionController.loadSavedConnections();
 
-    connections = testConnectionController._connections;
-
     assert.strictEqual(connectionIds.length, 2);
 
-    const connectionQuickPicks = testConnectionController.getСonnectionQuickPicks();
+    const connectionQuickPicks = testConnectionController.getConnectionQuickPicks();
 
     assert.strictEqual(connectionQuickPicks.length, 3);
     assert.strictEqual(connectionQuickPicks[0].label, 'Add new connection');