Update comment

Author: EmilyBZhang

src/util.ts

@@ -8,7 +8,7 @@ export function getWorkspaceRelativePath(
   filePath: string,
   pathToResolve: string
 ) {
-  // In case the user wants to use ~/.prettierrc on Mac
+  // In case the user wants to use ~/.prettierrc on Mac or Linux
   if (
     (process.platform === "darwin" || process.platform === "linux") &&
     pathToResolve.indexOf("~") === 0 &&