Merge pull request #4631 from MasterOdin/patch-1

Update setFontSize typing to accept number

ace.d.ts

@@ -756,7 +756,7 @@ export namespace Ace {
     setStyle(style: string): void;
     unsetStyle(style: string): void;
     getFontSize(): string;
-    setFontSize(size: string): void;
+    setFontSize(size: number): void;
     focus(): void;
     isFocused(): boolean;
     blur(): void;