Indent comment

src/exec.js

@@ -29,14 +29,14 @@ export const execCommand = async function(input, opts) {
 
   try {
     return await execa(input, opts)
-  // Build a Gulp error, so it prints better.
-  // By passing `error`, we make sure `execa` `error` properties are kept.
-  // All error properties are summarized in the error message, i.e. we don't
-  // need to print them.
-  // There are ways `execa()` can throw:
-  //   - invalid parameters, where core Node.js will throw a plain error.
-  //   - anything else (exit code !== 0, process killed, timeout, runtime error,
-  //     stream error) will throw an execa-specific richer error.
+    // Build a Gulp error, so it prints better.
+    // By passing `error`, we make sure `execa` `error` properties are kept.
+    // All error properties are summarized in the error message, i.e. we don't
+    // need to print them.
+    // There are ways `execa()` can throw:
+    //   - invalid parameters, where core Node.js will throw a plain error.
+    //   - anything else (exit code !== 0, process killed, timeout, runtime error,
+    //     stream error) will throw an execa-specific richer error.
   } catch (error) {
     throw new PluginError('gulp-execa', error, { showProperties: false })
   }