Fix linting errors

types/eslint/eslint-tests.ts

@@ -216,7 +216,7 @@ const scopeManager: Scope.ScopeManager = {
     scopes: [],
     globalScope: null,
     acquire(node, inner) {
-        return this.scopes[0];
+        return scopeManager.scopes[0];
     },
     getDeclaredVariables() {
         return [];

types/eslint/index.d.ts

@@ -284,7 +284,7 @@ export namespace Rule {
             recommended?: boolean;
             url?: string;
         };
-        //TODO: Find usage of message field
+        // TODO: Find usage of message field
         messages?: { [messageId: string]: string };
         fixable?: 'code' | 'whitespace';
         schema?: JSONSchema4 | JSONSchema4[];