fix typo

src/vs/workbench/parts/debug/common/debugModel.ts

@@ -467,7 +467,7 @@ export class Thread implements IThread {
 				let source = new Source(rsf.source, rsf.source ? rsf.source.presentationHint : rsf.presentationHint);
 				if (this.process.sources.has(source.uri.toString())) {
 					const alreadyCreatedSource = this.process.sources.get(source.uri.toString());
-					alreadyCreatedSource.presenationHint = source.presenationHint;
+					alreadyCreatedSource.presentationHint = source.presentationHint;
 					source = alreadyCreatedSource;
 				} else {
 					this.process.sources.set(source.uri.toString(), source);
@@ -1039,7 +1039,7 @@ export class Model implements IModel {
 	public deemphasizeSource(uri: uri): void {
 		this.processes.forEach(p => {
 			if (p.sources.has(uri.toString())) {
-				p.sources.get(uri.toString()).presenationHint = 'deemphasize';
+				p.sources.get(uri.toString()).presentationHint = 'deemphasize';
 			}
 		});
 		this._onDidChangeCallStack.fire();

src/vs/workbench/parts/debug/common/debugSource.ts

@@ -13,7 +13,7 @@ export class Source {
 
 	public uri: uri;
 
-	constructor(public raw: DebugProtocol.Source, public presenationHint: string) {
+	constructor(public raw: DebugProtocol.Source, public presentationHint: string) {
 		if (!raw) {
 			this.raw = { name: UNKNOWN_SOURCE_LABEL };
 		}

src/vs/workbench/parts/debug/electron-browser/debugViewer.ts

@@ -544,9 +544,9 @@ export class CallStackRenderer implements IRenderer {
 	}
 
 	private renderStackFrame(stackFrame: debug.IStackFrame, data: IStackFrameTemplateData): void {
-		dom.toggleClass(data.stackFrame, 'disabled', stackFrame.source.presenationHint === 'deemphasize');
-		dom.toggleClass(data.stackFrame, 'label', stackFrame.source.presenationHint === 'label');
-		dom.toggleClass(data.stackFrame, 'subtle', stackFrame.source.presenationHint === 'subtle');
+		dom.toggleClass(data.stackFrame, 'disabled', stackFrame.source.presentationHint === 'deemphasize');
+		dom.toggleClass(data.stackFrame, 'label', stackFrame.source.presentationHint === 'label');
+		dom.toggleClass(data.stackFrame, 'subtle', stackFrame.source.presentationHint === 'subtle');
 
 		data.file.title = stackFrame.source.raw.path || stackFrame.source.name;
 		if (stackFrame.source.raw.origin) {

src/vs/workbench/parts/debug/test/common/debugSource.test.ts

@@ -17,7 +17,7 @@ suite('Debug - Source', () => {
 		};
 		const source = new Source(rawSource, 'label');
 
-		assert.equal(source.presenationHint, 'label');
+		assert.equal(source.presentationHint, 'label');
 		assert.equal(source.name, rawSource.name);
 		assert.equal(source.inMemory, false);
 		assert.equal(source.reference, rawSource.sourceReference);
@@ -31,7 +31,7 @@ suite('Debug - Source', () => {
 		};
 		const source = new Source(rawSource, 'deemphasize');
 
-		assert.equal(source.presenationHint, 'deemphasize');
+		assert.equal(source.presentationHint, 'deemphasize');
 		assert.equal(source.name, rawSource.name);
 		assert.equal(source.inMemory, true);
 		assert.equal(source.reference, rawSource.sourceReference);