Update mixed up strings in statistics info screen (EXPOSUREAPP-14351) (#5730)

* Update mixed up strings.

* Update strings with right name.

Co-authored-by: Nikolaus Schauersberger <[email protected]>

Author: SamuraiKek

Corona-Warn-App/src/main/res/layout/fragment_statistics_explanation.xml

@@ -105,9 +105,9 @@
                     android:layout_marginStart="@dimen/guideline_start"
                     android:layout_marginTop="12dp"
                     android:layout_marginEnd="@dimen/guideline_end"
-                    android:contentDescription="@string/statistics_explanation_confirmed_new_infection_text"
+                    android:contentDescription="@string/statistics_explanation_seven_day_incidence_text"
                     android:focusable="true"
-                    android:text="@string/statistics_explanation_confirmed_new_infection_text" />
+                    android:text="@string/statistics_explanation_seven_day_incidence_text" />
 
                 <TextView
                     style="@style/headline6"
@@ -217,9 +217,9 @@
                     android:layout_marginStart="@dimen/guideline_start"
                     android:layout_marginTop="8dp"
                     android:layout_marginEnd="@dimen/guideline_end"
-                    android:contentDescription="@string/statistics_explanation_seven_day_incidence_text"
+                    android:contentDescription="@string/statistics_explanation_confirmed_new_infection_text"
                     android:focusable="true"
-                    android:text="@string/statistics_explanation_seven_day_incidence_text" />
+                    android:text="@string/statistics_explanation_confirmed_new_infection_text" />
 
                 <TextView
                     style="@style/headline5"

Corona-Warn-App/src/main/res/values-de/strings.xml

@@ -1508,7 +1508,7 @@ Sollten Sie den Test in der App gelöscht haben, können Sie ihn aus dem Papierk
     <!-- XHED: Explanation screen seven day incidence title -->
     <string name="statistics_explanation_seven_day_incidence_title">"7-Tage-Inzidenz"</string>
     <!-- XTXT: Explanation screen seven day incidence text -->
-    <string name="statistics_explanation_seven_day_incidence_text">"Anzahl der an das RKI übermittelten Corona-positiv getesteten Personen."</string>
+    <string name="statistics_explanation_seven_day_incidence_text">"Gesamtzahl der bestätigten Neuinfektionen der letzten 7 Tage (nach Meldedatum) pro 100.000 Einwohner."</string>
     <!-- XHED: Explanation screen seven day r-value title -->
     <string name="statistics_explanation_seven_day_r_value_title">"7-Tage-R-Wert"</string>
     <!-- XTXT: Explanation screen seven day r-value text -->