Correct strings based on linting rules

Author: fabiancook

src/compiler/checker.ts

@@ -10034,7 +10034,7 @@ namespace ts {
         }
 
         function isInfinityOrNaNString(name: string) : boolean {
-            return name === 'Infinity' || name === '-Infinity' || name === 'NaN';
+            return name === "Infinity" || name === "-Infinity" || name === "NaN";
         }
 
         function isNumericLiteralName(name: string) {