diff --git a/src/vs/editor/browser/controller/textAreaHandler.ts b/src/vs/editor/browser/controller/textAreaHandler.ts
index 45970c2a2b64d..8ce775febd3b1 100644
--- a/src/vs/editor/browser/controller/textAreaHandler.ts
+++ b/src/vs/editor/browser/controller/textAreaHandler.ts
@@ -522,7 +522,7 @@ export class TextAreaHandler extends ViewPart {
 		this._accessibilitySupport = options.get(EditorOption.accessibilitySupport);
 		const accessibilityPageSize = options.get(EditorOption.accessibilityPageSize);
 		if (this._accessibilitySupport === AccessibilitySupport.Enabled && accessibilityPageSize === EditorOptions.accessibilityPageSize.defaultValue) {
-			// If a screen reader is attached and the default value is not set we shuold automatically increase the page size to 500 for a better experience
+			// If a screen reader is attached and the default value is not set we should automatically increase the page size to 500 for a better experience
 			this._accessibilityPageSize = 500;
 		} else {
 			this._accessibilityPageSize = accessibilityPageSize;
diff --git a/src/vs/editor/common/viewModel.ts b/src/vs/editor/common/viewModel.ts
index 19fea69d49c58..e582f7dc71903 100644
--- a/src/vs/editor/common/viewModel.ts
+++ b/src/vs/editor/common/viewModel.ts
@@ -133,7 +133,7 @@ export interface IEditorWhitespace {
 }
 
 /**
- * An accessor that allows for whtiespace to be added, removed or changed in bulk.
+ * An accessor that allows for whitespace to be added, removed or changed in bulk.
  */
 export interface IWhitespaceChangeAccessor {
 	insertWhitespace(afterLineNumber: number, ordinal: number, heightInPx: number, minWidth: number): string;
diff --git a/src/vs/workbench/api/browser/mainThreadEditorTabs.ts b/src/vs/workbench/api/browser/mainThreadEditorTabs.ts
index 500240311bec6..2bcb34d00d1e0 100644
--- a/src/vs/workbench/api/browser/mainThreadEditorTabs.ts
+++ b/src/vs/workbench/api/browser/mainThreadEditorTabs.ts
@@ -173,7 +173,7 @@ export class MainThreadEditorTabs implements MainThreadEditorTabsShape {
 	 */
 	private _generateTabId(editor: EditorInput, groupId: number) {
 		let resourceString: string | undefined;
-		// Properly get the reousrce and account for sideby side editors
+		// Properly get the resource and account for side by side editors
 		const resource = EditorResourceAccessor.getOriginalUri(editor, { supportSideBySide: SideBySideEditor.BOTH });
 		if (resource instanceof URI) {
 			resourceString = resource.toString();
diff --git a/src/vs/workbench/api/browser/mainThreadFileSystem.ts b/src/vs/workbench/api/browser/mainThreadFileSystem.ts
index 6086f867f4b4f..02e75eae05e8e 100644
--- a/src/vs/workbench/api/browser/mainThreadFileSystem.ts
+++ b/src/vs/workbench/api/browser/mainThreadFileSystem.ts
@@ -191,7 +191,7 @@ export class MainThreadFileSystem implements MainThreadFileSystemShape {
 		// our workspace watchers in case the request is a
 		// recursive file watcher.
 		// Still allow for non-recursive watch requests as a way
-		// to bypass configured exlcude rules though
+		// to bypass configured exclude rules though
 		// (see https://github.com/microsoft/vscode/issues/146066)
 		if (workspaceFolder && opts.recursive) {
 			this._logService.trace(`MainThreadFileSystem#$watch(): ignoring request to start watching because path is inside workspace (extension: ${extensionId}, path: ${uri.toString(true)}, recursive: ${opts.recursive}, session: ${session})`);
diff --git a/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts b/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
index 75296f0373efa..861c1e680e27d 100644
--- a/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
+++ b/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
@@ -132,7 +132,7 @@ export class MainThreadNotebookEditors implements MainThreadNotebookEditorsShape
 		if (notebookEditor) {
 			return notebookEditor.getId();
 		} else {
-			throw new Error(`Notebook Editor creation failure for documenet ${resource}`);
+			throw new Error(`Notebook Editor creation failure for document ${resource}`);
 		}
 	}
 
diff --git a/src/vs/workbench/api/browser/mainThreadTerminalService.ts b/src/vs/workbench/api/browser/mainThreadTerminalService.ts
index b280f677abee6..62b439b64ab44 100644
--- a/src/vs/workbench/api/browser/mainThreadTerminalService.ts
+++ b/src/vs/workbench/api/browser/mainThreadTerminalService.ts
@@ -288,7 +288,7 @@ export class MainThreadTerminalService implements MainThreadTerminalServiceShape
 		const proxy = request.proxy;
 		this._terminalProcessProxies.set(proxy.instanceId, proxy);
 
-		// Note that onReisze is not being listened to here as it needs to fire when max dimensions
+		// Note that onResize is not being listened to here as it needs to fire when max dimensions
 		// change, excluding the dimension override
 		const initialDimensions: ITerminalDimensionsDto | undefined = request.cols && request.rows ? {
 			columns: request.cols,
diff --git a/src/vs/workbench/api/common/extHostCommands.ts b/src/vs/workbench/api/common/extHostCommands.ts
index 7e6668d8a2a43..109e515a32753 100644
--- a/src/vs/workbench/api/common/extHostCommands.ts
+++ b/src/vs/workbench/api/common/extHostCommands.ts
@@ -206,7 +206,7 @@ export class ExtHostCommands implements ExtHostCommandsShape {
 			} catch (e) {
 				// Rerun the command when it wasn't known, had arguments, and when retry
 				// is enabled. We do this because the command might be registered inside
-				// the extension host now and can therfore accept the arguments as-is.
+				// the extension host now and can therefore accept the arguments as-is.
 				if (e instanceof Error && e.message === '$executeCommand:retry') {
 					return this._doExecuteCommand(id, args, false);
 				} else {
diff --git a/src/vs/workbench/api/common/extHostEditorTabs.ts b/src/vs/workbench/api/common/extHostEditorTabs.ts
index 1fbc2d487deae..21a42adb1e4da 100644
--- a/src/vs/workbench/api/common/extHostEditorTabs.ts
+++ b/src/vs/workbench/api/common/extHostEditorTabs.ts
@@ -195,7 +195,7 @@ class ExtHostEditorTabGroup {
 			this._activeTabId = operation.tabDto.id;
 		} else if (this._activeTabId === operation.tabDto.id && !operation.tabDto.isActive) {
 			// Events aren't guaranteed to be in order so if we receive a dto that matches the active tab id
-			// but isn't active we mark the active tab id as empty. This prevent onDidActiveTabChange frorm
+			// but isn't active we mark the active tab id as empty. This prevent onDidActiveTabChange from
 			// firing incorrectly
 			this._activeTabId = '';
 		}
@@ -256,12 +256,12 @@ export class ExtHostEditorTabs implements IExtHostEditorTabs {
 						return this._closeTabs(tabsOrTabGroups as vscode.Tab[], preserveFocus);
 					}
 				},
-				// move: async (tab: vscode.Tab, viewColumn: ViewColumn, index: number, preservceFocus?: boolean) => {
+				// move: async (tab: vscode.Tab, viewColumn: ViewColumn, index: number, preserveFocus?: boolean) => {
 				// 	const extHostTab = this._findExtHostTabFromApi(tab);
 				// 	if (!extHostTab) {
 				// 		throw new Error('Invalid tab');
 				// 	}
-				// 	this._proxy.$moveTab(extHostTab.tabId, index, typeConverters.ViewColumn.from(viewColumn), preservceFocus);
+				// 	this._proxy.$moveTab(extHostTab.tabId, index, typeConverters.ViewColumn.from(viewColumn), preserveFocus);
 				// 	return;
 				// }
 			};
diff --git a/src/vs/workbench/api/common/extHostNotebookKernels.ts b/src/vs/workbench/api/common/extHostNotebookKernels.ts
index 356c29a7a76bb..6cc843c39dc38 100644
--- a/src/vs/workbench/api/common/extHostNotebookKernels.ts
+++ b/src/vs/workbench/api/common/extHostNotebookKernels.ts
@@ -59,7 +59,7 @@ export class ExtHostNotebookKernels implements ExtHostNotebookKernelsShape {
 	) {
 		this._proxy = mainContext.getProxy(MainContext.MainThreadNotebookKernels);
 
-		// todo@rebornix @joyceerhl: move to APICommands once stablized.
+		// todo@rebornix @joyceerhl: move to APICommands once stabilized.
 		const selectKernelApiCommand = new ApiCommand(
 			'notebook.selectKernel',
 			'_notebook.selectKernel',
diff --git a/src/vs/workbench/api/common/extHostTesting.ts b/src/vs/workbench/api/common/extHostTesting.ts
index a7c81eb67d292..559d09d0aa036 100644
--- a/src/vs/workbench/api/common/extHostTesting.ts
+++ b/src/vs/workbench/api/common/extHostTesting.ts
@@ -774,7 +774,7 @@ export class MirroredTestCollection extends AbstractIncrementalTestCollection<Mi
 	private changeEmitter = new Emitter<vscode.TestsChangeEvent>();
 
 	/**
-	 * Change emitter that fires with the same sematics as `TestObserver.onDidChangeTests`.
+	 * Change emitter that fires with the same semantics as `TestObserver.onDidChangeTests`.
 	 */
 	public readonly onDidChangeTests = this.changeEmitter.event;
 
diff --git a/src/vs/workbench/api/common/extHostWorkspace.ts b/src/vs/workbench/api/common/extHostWorkspace.ts
index 9d805271e48ee..9127c0db90e3b 100644
--- a/src/vs/workbench/api/common/extHostWorkspace.ts
+++ b/src/vs/workbench/api/common/extHostWorkspace.ts
@@ -228,7 +228,7 @@ export class ExtHostWorkspace implements ExtHostWorkspaceShape, IExtHostWorkspac
 		if (this._actualWorkspace) {
 			if (this._actualWorkspace.configuration) {
 				if (this._actualWorkspace.isUntitled) {
-					return URI.from({ scheme: Schemas.untitled, path: basename(dirname(this._actualWorkspace.configuration)) }); // Untitled Worspace: return untitled URI
+					return URI.from({ scheme: Schemas.untitled, path: basename(dirname(this._actualWorkspace.configuration)) }); // Untitled Workspace: return untitled URI
 				}
 
 				return this._actualWorkspace.configuration; // Workspace: return the configuration location
diff --git a/src/vs/workbench/browser/composite.ts b/src/vs/workbench/browser/composite.ts
index d5e691faaf917..a619fe25a1fdb 100644
--- a/src/vs/workbench/browser/composite.ts
+++ b/src/vs/workbench/browser/composite.ts
@@ -134,7 +134,7 @@ export abstract class Composite extends Component implements IComposite {
 	 * The composite will be on-DOM if visible is set to true and off-DOM otherwise.
 	 *
 	 * Typically this operation should be fast though because setVisible might be called many times during a session.
-	 * If there is a long running opertaion it is fine to have it running in the background asyncly and return before.
+	 * If there is a long running operation it is fine to have it running in the background asyncly and return before.
 	 */
 	setVisible(visible: boolean): void {
 		if (this.visible !== !!visible) {
@@ -238,7 +238,7 @@ export abstract class Composite extends Component implements IComposite {
 }
 
 /**
- * A composite descriptor is a leightweight descriptor of a composite in the workbench.
+ * A composite descriptor is a lightweight descriptor of a composite in the workbench.
  */
 export abstract class CompositeDescriptor<T extends Composite> {
 
diff --git a/src/vs/workbench/browser/dnd.ts b/src/vs/workbench/browser/dnd.ts
index f5061e30594d6..8bc290a1655fc 100644
--- a/src/vs/workbench/browser/dnd.ts
+++ b/src/vs/workbench/browser/dnd.ts
@@ -189,7 +189,7 @@ export class ResourcesDropHandler {
 			await this.workspaceEditingService.addFolders(folderURIs);
 		}
 
-		// Finaly, enter untitled workspace when dropping >1 folders
+		// Finally, enter untitled workspace when dropping >1 folders
 		else {
 			await this.workspaceEditingService.createAndEnterWorkspace(folderURIs);
 		}
diff --git a/src/vs/workbench/browser/panecomposite.ts b/src/vs/workbench/browser/panecomposite.ts
index 9d642b8934620..21230d84325ba 100644
--- a/src/vs/workbench/browser/panecomposite.ts
+++ b/src/vs/workbench/browser/panecomposite.ts
@@ -139,7 +139,7 @@ export abstract class PaneComposite extends Composite implements IPaneComposite
 
 
 /**
- * A Pane Composite descriptor is a leightweight descriptor of a Pane Composite in the workbench.
+ * A Pane Composite descriptor is a lightweight descriptor of a Pane Composite in the workbench.
  */
 export class PaneCompositeDescriptor extends CompositeDescriptor<PaneComposite> {
 
diff --git a/src/vs/workbench/browser/web.api.ts b/src/vs/workbench/browser/web.api.ts
index 99c7b0446355d..637b1af74cd7d 100644
--- a/src/vs/workbench/browser/web.api.ts
+++ b/src/vs/workbench/browser/web.api.ts
@@ -251,7 +251,7 @@ export interface IWorkbenchConstructionOptions {
 	readonly commands?: readonly ICommand[];
 
 	/**
-	 * Optional default layout to apply on first time the workspace is opened (uness `force` is specified).
+	 * Optional default layout to apply on first time the workspace is opened (unless `force` is specified).
 	 */
 	readonly defaultLayout?: IDefaultLayout;
 
diff --git a/src/vs/workbench/browser/workbench.ts b/src/vs/workbench/browser/workbench.ts
index 25b50228d2acd..8094c87aca2b5 100644
--- a/src/vs/workbench/browser/workbench.ts
+++ b/src/vs/workbench/browser/workbench.ts
@@ -408,7 +408,7 @@ export class Workbench extends Layout {
 		}
 
 		// Transition into restored phase after layout has restored
-		// but do not wait indefinitly on this to account for slow
+		// but do not wait indefinitely on this to account for slow
 		// editors restoring. Since the workbench is fully functional
 		// even when the visible editors have not resolved, we still
 		// want contributions on the `Restored` phase to work before
diff --git a/src/vs/workbench/common/contextkeys.ts b/src/vs/workbench/common/contextkeys.ts
index 9682738ae6cc3..907cfa0dda22d 100644
--- a/src/vs/workbench/common/contextkeys.ts
+++ b/src/vs/workbench/common/contextkeys.ts
@@ -142,7 +142,7 @@ export class ResourceContextKey {
 	// UNDEFINED! IT IS IMPORTANT THAT DEFAULTS ARE INHERITED
 	// FROM THE PARENT CONTEXT AND ONLY UNDEFINED DOES THIS
 
-	static readonly Scheme = new RawContextKey<string>('resourceScheme', undefined, { type: 'string', description: localize('resourceScheme', "The scheme of the rsource") });
+	static readonly Scheme = new RawContextKey<string>('resourceScheme', undefined, { type: 'string', description: localize('resourceScheme', "The scheme of the resource") });
 	static readonly Filename = new RawContextKey<string>('resourceFilename', undefined, { type: 'string', description: localize('resourceFilename', "The file name of the resource") });
 	static readonly Dirname = new RawContextKey<string>('resourceDirname', undefined, { type: 'string', description: localize('resourceDirname', "The folder name the resource is contained in") });
 	static readonly Path = new RawContextKey<string>('resourcePath', undefined, { type: 'string', description: localize('resourcePath', "The full path of the resource") });
diff --git a/src/vs/workbench/common/editor.ts b/src/vs/workbench/common/editor.ts
index 166addd5daccd..03fd014d39b73 100644
--- a/src/vs/workbench/common/editor.ts
+++ b/src/vs/workbench/common/editor.ts
@@ -720,7 +720,7 @@ export interface EditorInputWithPreferredResource {
 	 * URIs. But when displaying the editor label to the user, the
 	 * preferred URI should be used.
 	 *
-	 * Not all editors have a `preferredResouce`. The `EditorResourceAccessor`
+	 * Not all editors have a `preferredResource`. The `EditorResourceAccessor`
 	 * utility can be used to always get the right resource without having
 	 * to do instanceof checks.
 	 */
diff --git a/src/vs/workbench/services/editor/browser/editorResolverService.ts b/src/vs/workbench/services/editor/browser/editorResolverService.ts
index 2d99f4bb24b92..21ea8e0dcacc9 100644
--- a/src/vs/workbench/services/editor/browser/editorResolverService.ts
+++ b/src/vs/workbench/services/editor/browser/editorResolverService.ts
@@ -517,7 +517,7 @@ export class EditorResolverService extends Disposable implements IEditorResolver
 	}
 
 	/**
-	 * Given a resource and an editorId, returns all editors open for that resouce and editorId.
+	 * Given a resource and an editorId, returns all editors open for that resource and editorId.
 	 * @param resource The resource specified
 	 * @param editorId The editorID
 	 * @returns A list of editors
@@ -671,7 +671,7 @@ export class EditorResolverService extends Disposable implements IEditorResolver
 		// Create the editor picker
 		const editorPicker = this.quickInputService.createQuickPick<IQuickPickItem>();
 		const placeHolderMessage = showDefaultPicker ?
-			localize('prompOpenWith.updateDefaultPlaceHolder', "Select new default editor for '{0}'", `*${extname(resource)}`) :
+			localize('promptOpenWith.updateDefaultPlaceHolder', "Select new default editor for '{0}'", `*${extname(resource)}`) :
 			localize('promptOpenWith.placeHolder', "Select editor for '{0}'", basename(resource));
 		editorPicker.placeholder = placeHolderMessage;
 		editorPicker.canAcceptInBackground = true;
@@ -746,7 +746,7 @@ export class EditorResolverService extends Disposable implements IEditorResolver
 
 	private sendEditorResolutionTelemetry(chosenInput: EditorInput): void {
 		type editorResolutionClassification = {
-			viewType: { classification: 'PublicNonPersonalData'; purpose: 'FeatureInsight'; comment: 'The id of the editor opened. Used to gain an undertsanding of what editors are most popular' };
+			viewType: { classification: 'PublicNonPersonalData'; purpose: 'FeatureInsight'; comment: 'The id of the editor opened. Used to gain an understanding of what editors are most popular' };
 			owner: 'lramos15';
 			comment: 'An event that fires when an editor type is picked';
 		};
diff --git a/src/vs/workbench/services/search/common/searchExtTypes.ts b/src/vs/workbench/services/search/common/searchExtTypes.ts
index 5b8449ffd8321..6d037174bed4a 100644
--- a/src/vs/workbench/services/search/common/searchExtTypes.ts
+++ b/src/vs/workbench/services/search/common/searchExtTypes.ts
@@ -223,7 +223,7 @@ export interface TextSearchOptions extends SearchOptions {
 }
 
 /**
- * Represents the severiry of a TextSearchComplete message.
+ * Represents the severity of a TextSearchComplete message.
  */
 export enum TextSearchCompleteMessageType {
 	Information = 1,
diff --git a/src/vscode-dts/vscode.proposed.notebookContentProvider.d.ts b/src/vscode-dts/vscode.proposed.notebookContentProvider.d.ts
index 95963aeaea511..b1e9211ceb28e 100644
--- a/src/vscode-dts/vscode.proposed.notebookContentProvider.d.ts
+++ b/src/vscode-dts/vscode.proposed.notebookContentProvider.d.ts
@@ -47,7 +47,7 @@ declare module 'vscode' {
 
 		/**
 		 * Content providers should always use {@link FileSystemProvider file system providers} to
-		 * resolve the raw content for `uri` as the resouce is not necessarily a file on disk.
+		 * resolve the raw content for `uri` as the resource is not necessarily a file on disk.
 		 */
 		openNotebook(uri: Uri, openContext: NotebookDocumentOpenContext, token: CancellationToken): NotebookData | Thenable<NotebookData>;
 
diff --git a/src/vscode-dts/vscode.proposed.testCoverage.d.ts b/src/vscode-dts/vscode.proposed.testCoverage.d.ts
index 3d7092ebb3cc1..7ed2627673a13 100644
--- a/src/vscode-dts/vscode.proposed.testCoverage.d.ts
+++ b/src/vscode-dts/vscode.proposed.testCoverage.d.ts
@@ -30,7 +30,7 @@ declare module 'vscode' {
 
 		/**
 		 * Give a FileCoverage to fill in more data, namely {@link FileCoverage.detailedCoverage}.
-		 * The editor will only resolve a FileCoverage once, and onyl if detailedCoverage
+		 * The editor will only resolve a FileCoverage once, and only if detailedCoverage
 		 * is undefined.
 		 *
 		 * @param coverage A coverage object obtained from {@link provideFileCoverage}
diff --git a/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts b/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts
index 4fbd0c053ec8c..5d4b2b50fc2c9 100644
--- a/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts
+++ b/src/vscode-dts/vscode.proposed.textSearchProvider.d.ts
@@ -142,7 +142,7 @@ declare module 'vscode' {
 	}
 
 	/**
-	 * Represents the severiry of a TextSearchComplete message.
+	 * Represents the severity of a TextSearchComplete message.
 	 */
 	export enum TextSearchCompleteMessageType {
 		Information = 1,