Fix #29799. Fix typo for autoIndent description.

src/vs/editor/common/config/commonEditorConfig.ts

@@ -405,7 +405,7 @@ const editorConfiguration: IConfigurationNode = {
 		'editor.autoIndent': {
 			'type': 'boolean',
 			'default': EDITOR_DEFAULTS.autoIndent,
-			'description': nls.localize('autoIndent', "Controls if the editor should automatically adjust the indenation when users type, paste or move lines. Indentation Rules of the language must be available. ")
+			'description': nls.localize('autoIndent', "Controls if the editor should automatically adjust the indentation when users type, paste or move lines. Indentation rules of the language must be available. ")
 		},
 		'editor.suggestOnTriggerCharacters': {
 			'type': 'boolean',