src: fix spelling in TypeScript files (microsoft#183477)

Author: jbampton

src/vs/editor/common/model/pieceTreeTextBuffer/pieceTreeBase.ts

@@ -104,7 +104,7 @@ interface NodePosition {
 	 */
 	node: TreeNode;
 	/**
-	 * remainer in current piece.
+	 * remainder in current piece.
 	*/
 	remainder: number;
 	/**

src/vs/editor/common/services/textResourceConfiguration.ts

@@ -44,7 +44,7 @@ export interface ITextResourceConfigurationService {
 	 *
 	 * @param resource - Resource for which the configuration has to be fetched.
 	 * @param position - Position in the resource for which configuration has to be fetched.
-	 * @param section - Section of the configuraion.
+	 * @param section - Section of the configuration.
 	 *
 	 */
 	getValue<T>(resource: URI | undefined, section?: string): T;

src/vscode-dts/vscode.d.ts

@@ -16788,7 +16788,7 @@ declare module 'vscode' {
 	}
 
 	/**
-	 * Represents the main editor area which consists of multple groups which contain tabs.
+	 * Represents the main editor area which consists of multiple groups which contain tabs.
 	 */
 	export interface TabGroups {
 		/**