diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/security/EncryptedPreferencesFactory.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/security/EncryptedPreferencesFactory.kt
index f672b43e13122e7ba39df08200f5b94eb144e375..317e3e765f7dd4fe0c60c33f9761ca9e4e2756fc 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/security/EncryptedPreferencesFactory.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/security/EncryptedPreferencesFactory.kt
@@ -16,13 +16,13 @@ class EncryptedPreferencesFactory @Inject constructor(
     @AppContext private val context: Context
 ) {
 
-    private val masterKeyAlias by lazy {
+    private val mainKeyAlias by lazy {
         MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)
     }
 
     private fun createInstance(fileName: String) = EncryptedSharedPreferences.create(
         fileName,
-        masterKeyAlias,
+        mainKeyAlias,
         context,
         EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
         EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
diff --git a/Corona-Warn-App/src/main/res/values-de/strings.xml b/Corona-Warn-App/src/main/res/values-de/strings.xml
index 33b44e3774ad4e9d2c5fb4cec069435ddfa71e09..c894920968915d134018281aef7669b48c800aba 100644
--- a/Corona-Warn-App/src/main/res/values-de/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-de/strings.xml
@@ -620,7 +620,7 @@
     <string name="settings_notifications_illustration_description_inactive">"Eine Frau hat die Mitteilungen ihrer Corona-Warn-App ausgeschaltet."</string>
     <!-- XBUT: settings - go to reset application -->
     <string name="settings_reset_title">"Anwendung zurücksetzen"</string>
-    <!-- XTXT: settings(reset) - explains the user what do expect when he navigates to reset -->
+    <!-- XTXT: settings(reset) - explains the user what do expect when navigating to reset -->
     <string name="settings_reset_body_description">"Löschen Sie alle Ihre Daten in der App."</string>
     <!-- XHED: settings(reset) - multiline headline below illustration -->
     <string name="settings_reset_headline">"Sind Sie sicher, dass Sie die Anwendung zurücksetzen wollen?"</string>