name seeking clients consistent

config/locales/de.yml

@@ -898,7 +898,7 @@ de:
   relatives: Familienangehörige im Haushalt
   remember_me: Angemeldet bleiben
   reserve: Begleitung erstellen
-  seeking_clients: Klienten suchen
+  seeking_clients: Klient/in suchen
   show_my_profile: Mein Profil
   simple_form:
     error_notification:

test/system/volunteers_test.rb

@@ -350,10 +350,10 @@ class VolunteersTest < ApplicationSystemTestCase
 
     # "Klient/en" suchen button is not shown on volunteer show
     visit volunteer_path(@external)
-    refute page.has_button? 'Klienten suchen'
+    refute page.has_button? 'Klient/in suchen'
 
     # "Klient/en" suchen button is not shown on volunteer edit
     visit edit_volunteer_path(@external)
-    refute page.has_button? 'Klienten suchen'
+    refute page.has_button? 'Klient/in suchen'
   end
 end