Fix comment space (#17115) [skip ci]

framework/log/Target.php

@@ -29,7 +29,7 @@ use yii\web\Request;
  * @property bool $enabled Indicates whether this log target is enabled. Defaults to true. Note that the type
  * of this property differs in getter and setter. See [[getEnabled()]] and [[setEnabled()]] for details.
  * @property int $levels The message levels that this target is interested in. This is a bitmap of level
- * values. Defaults to 0, meaning  all available levels. Note that the type of this property differs in getter
+ * values. Defaults to 0, meaning all available levels. Note that the type of this property differs in getter
  * and setter. See [[getLevels()]] and [[setLevels()]] for details.
  *
  * For more details and usage information on Target, see the [guide article on logging & targets](guide:runtime-logging).
@@ -185,7 +185,7 @@ abstract class Target extends Component
 
     /**
      * @return int the message levels that this target is interested in. This is a bitmap of
-     * level values. Defaults to 0, meaning  all available levels.
+     * level values. Defaults to 0, meaning all available levels.
      */
     public function getLevels()
     {