diff --git a/Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/TestForAPIFragment.kt b/Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/TestForAPIFragment.kt
index 950664416a820c5ac5768873b818f526b8206224..e69110730a16003b37b3c0d97b8dacbfff8b1636 100644
--- a/Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/TestForAPIFragment.kt
+++ b/Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/TestForAPIFragment.kt
@@ -128,7 +128,7 @@ class TestForAPIFragment : Fragment(), InternalExposureNotificationPermissionHel
         // set the viewmmodel variable that will be used for data binding
         binding.tracingViewModel = tracingViewModel
 
-        // set thte lifecycleowner for LiveData
+        // set the lifecycleowner for LiveData
         binding.lifecycleOwner = this
 
         // Inflate the layout for this fragment
diff --git a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_for_a_p_i.xml b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_for_a_p_i.xml
index ba559e601e7cd88cd6ac9e71e1a5222f2b316f08..67aac4b5a4a562dd7bab639508c1b321ab183cae 100644
--- a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_for_a_p_i.xml
+++ b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_for_a_p_i.xml
@@ -108,7 +108,7 @@
                 android:id="@+id/text_my_keys"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:hint="Your keys will be diplayed here"
+                android:hint="Your keys will be displayed here"
                 android:lines="5"
                 android:visibility="gone" />
 
@@ -268,4 +268,4 @@
                 android:text="button" />
         </LinearLayout>
     </ScrollView>
-</layout>
\ No newline at end of file
+</layout>
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/InternalExposureNotificationPermissionHelper.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/InternalExposureNotificationPermissionHelper.kt
index 8f323857cad69c59d4cef408d21a50dd02062786..619ef29a94a1c6013091b4b84a7829d0fd8bc76c 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/InternalExposureNotificationPermissionHelper.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/InternalExposureNotificationPermissionHelper.kt
@@ -21,7 +21,7 @@ import kotlinx.coroutines.launch
  *  getTemporaryExposureKeyHistory
  *  start
  *
- *  The permission in the current state is implemented with a specific excpetion. If the Exposure Notification functions
+ *  The permission in the current state is implemented with a specific exception. If the Exposure Notification functions
  *  needs a specific permission to proceed an ApiException with a certain status will be raised.
  *  This needs to be handled accordingly in order to display the permission dialog to the user.
  *  @see handleException