Fix code indentation in README

README.md

@@ -23,23 +23,23 @@ One often encountered use case is to generate separate **development** and **pro
 We can use `gulp-parameterized` to parameterize the `build` task with a `--production` flag:
 
 ```JavaScript
-    var gulp = require('gulp');
-    var parameterized = require('gulp-parameterized');
+var gulp = require('gulp');
+var parameterized = require('gulp-parameterized');
 
-    gulp.task('build', parameterized(function(_) {
-      if (_.params.production) {
-        /* do a production build */
-        return gulp.src('src/*.js').pipe(...);
-      } else {
-        /* do a development build */
-        return gulp.src('src/*.js').pipe(...);
-      }
-    }));
-
-    gulp.task('deploy', parameterized.series('build --production', function(cb) {
-      /* copy to server */
-      cb();
-    }));
+gulp.task('build', parameterized(function(_) {
+  if (_.params.production) {
+    /* do a production build */
+    return gulp.src('src/*.js').pipe(...);
+  } else {
+     /* do a development build */
+     return gulp.src('src/*.js').pipe(...);
+  }
+}));
+
+gulp.task('deploy', parameterized.series('build --production', function(cb) {
+  /* copy to server */
+  cb();
+}));
 ```
 
 Now running any of the following commands will generate a **production** build: