diff --git a/docs/guide-zh-CN/structure-applications.md b/docs/guide-zh-CN/structure-applications.md
index 4e9ef19165..bd0435f99f 100644
--- a/docs/guide-zh-CN/structure-applications.md
+++ b/docs/guide-zh-CN/structure-applications.md
@@ -389,7 +389,6 @@ $width = \Yii::$app->params['thumbnail.size'][0];
 如果 [视图路径](#viewPath) 使用默认值，默认的布局路径别名为`@app/views/layouts`。
 
 该属性需要配置成一个目录或 路径 [别名](concept-aliases.md)。
-You may configure it as a directory or a path [alias](concept-aliases.md).
 
 
 #### [[yii\base\Application::runtimePath|runtimePath]] <a name="runtimePath"></a>
diff --git a/docs/guide-zh-CN/structure-controllers.md b/docs/guide-zh-CN/structure-controllers.md
index 703f246b5a..29c28b18e4 100644
--- a/docs/guide-zh-CN/structure-controllers.md
+++ b/docs/guide-zh-CN/structure-controllers.md
@@ -283,7 +283,7 @@ class HelloWorldAction extends Action
 
 ### 操作结果 <a name="action-results"></a>
 
-操作方法或独立操作的`run()`方法的返回值非常中药，它表示对应操作结果。
+操作方法或独立操作的`run()`方法的返回值非常重要，它表示对应操作结果。
 
 返回值可为 [响应](runtime-responses.md) 对象，作为响应发送给终端用户。
 
@@ -378,8 +378,7 @@ class SiteController extends Controller
 
 ## 控制器生命周期 <a name="controller-lifecycle"></a>
 
-处理一个请求时，[应用主体](structure-applications.md) 会根据请求[路由](#routes)创建一个控制器，will create a controller
-控制器经过以下生命周期来完成请求：
+处理一个请求时，[应用主体](structure-applications.md) 会根据请求[路由](#routes)创建一个控制器，控制器经过以下生命周期来完成请求：
 
 1. 在控制器创建和配置后，[[yii\base\Controller::init()]] 方法会被调用。
 2. 控制器根据请求操作ID创建一个操作对象:
diff --git a/docs/guide/output-formatter.md b/docs/guide/output-formatter.md
index 7ec3d591bc..d41a5d953f 100644
--- a/docs/guide/output-formatter.md
+++ b/docs/guide/output-formatter.md
@@ -113,7 +113,7 @@ echo Yii::$app->formatter->asDate('now', 'php:Y-m-d'); // 2014-10-06
 ### Time zones <a name="time-zones"></a>
 
 When formatting date and time values, Yii will convert them to the [[yii\i18n\Formatter::timeZone|configured time zone]].
-Therefor the input value is assumed to be in UTC unless a time zone is explicitly given. For this reason
+Therefore the input value is assumed to be in UTC unless a time zone is explicitly given. For this reason
 it is recommended to store all date and time values in UTC preferably as a UNIX timestamp, which is always UTC by definition.
 If the input value is in a time zone different from UTC, the time zone has to be stated explicitly like in the following example:
 
diff --git a/docs/guide/rest-authentication.md b/docs/guide/rest-authentication.md
index 2c6f7caf0a..b91214bd11 100644
--- a/docs/guide/rest-authentication.md
+++ b/docs/guide/rest-authentication.md
@@ -6,7 +6,7 @@ be used. Therefore, each request should come with some sort of authentication cr
 the user authentication status may not be maintained by sessions or cookies. A common practice is
 to send a secret access token with each request to authenticate the user. Since an access token
 can be used to uniquely identify and authenticate a user, **API requests should always be sent
-via HTTPS to prevent from man-in-the-middle (MitM) attacks**.
+via HTTPS to prevent man-in-the-middle (MitM) attacks**.
 
 There are different ways to send an access token:
 
diff --git a/framework/console/controllers/BaseMigrateController.php b/framework/console/controllers/BaseMigrateController.php
index bf49f01998..82a1ee5f30 100644
--- a/framework/console/controllers/BaseMigrateController.php
+++ b/framework/console/controllers/BaseMigrateController.php
@@ -408,7 +408,7 @@ abstract class BaseMigrateController extends Controller
      * ~~~
      *
      * @param integer $limit the maximum number of new migrations to be displayed.
-     * If it is 0, all available new migrations will be displayed.
+     * If it is `all`, all available new migrations will be displayed.
      * @throws \yii\console\Exception if invalid limit value passed
      */
     public function actionNew($limit = 10)
@@ -642,4 +642,4 @@ abstract class BaseMigrateController extends Controller
      * @param string $version migration version name.
      */
     abstract protected function removeMigrationHistory($version);
-}
\ No newline at end of file
+}