add comments to ts-expect-error

Author: AtofStryker

packages/server/lib/controllers/xhrs.ts

@@ -70,18 +70,18 @@ export = {
     return respond()
   },
 
-  _get (resp: string, config: { fixturesFolder: string }): Promise<{ data: any, encoding?: string }> {
-    const options: { encoding?: string } = {}
+  _get (resp: string, config: { fixturesFolder: string }): Promise<{ data: any, encoding?: BufferEncoding }> {
+    const options: { encoding?: BufferEncoding } = {}
 
     const file = resp.replace(fixturesRe, '')
 
     const [filePath, encoding] = file.split(',')
 
     if (encoding) {
-      options.encoding = encoding
+      options.encoding = encoding as BufferEncoding
     }
 
-    // @ts-expect-error
+    // @ts-expect-error - bluebird to promise type mismatch
     return fixtureGet(config.fixturesFolder, filePath, options)
     .then((bytes: any) => {
       return {

packages/server/lib/fixture.ts

@@ -90,7 +90,7 @@ export async function fileExists (p: string) {
   if (stat?.isDirectory()) {
     const err = new Error()
 
-    // @ts-expect-error
+    // @ts-expect-error - code isn't typed on Error
     err.code = 'ENOENT'
     throw err
   }

packages/server/lib/util/terminal.ts

@@ -186,7 +186,7 @@ export const header = (message: string, options: { color?: string[] | null } = {
   message = `  (${chalk.underline.bold(message)})`
 
   if (options.color) {
-    // @ts-expect-error
+    // @ts-expect-error type is cast incorrectly to never
     const colors = <string[]>[].concat(options.color)
 
     message = _.reduce(colors, (memo, color) => {