docs/guide/intro-upgrade-from-v1.md - fixed incorrect links

docs/guide/intro-upgrade-from-v1.md

@@ -505,7 +505,7 @@ The `CWebUser` class in 1.1 is now replaced by [[yii\web\User]], and there is no
 `CUserIdentity` class. Instead, you should implement the [[yii\web\IdentityInterface]] which
 is much more straightforward to use. The advanced application template provides such an example.
 
-Please refer to the [Authentication](security-authentication.md), [Authorization](security-authorization.md), and [Advanced Application Technique](tutorial-advanced-app.md) sections for more details.
+Please refer to the [Authentication](security-authentication.md), [Authorization](security-authorization.md), and [Advanced Application Template](tutorial-advanced-app.md) sections for more details.
 
 
 URL Management
@@ -524,7 +524,7 @@ the same goal.
 ]
 ```
 
-Please refer to the [Url manager docs](runtime-url-handling.md) section for more details.
+Please refer to the [Url manager docs](runtime-routing.md) section for more details.
 
 Using Yii 1.1 and 2.x together
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