Profile: Clarify vCard Key entry

gajim/gtk/profile.py

@@ -36,7 +36,7 @@
     'title': Q_('?profile:Title'),
     'role': Q_('?profile:Role'),
     'url': _('URL'),
-    'key': Q_('?profile:Key'),
+    'key': Q_('?profile:Public Encryption Key'),
 }
 
 

gajim/gtk/vcard_grid.py

@@ -43,7 +43,7 @@
     'org': _('Organisation'),
     'note': Q_('?profile:Note'),
     'url': _('URL'),
-    'key': Q_('?profile:Key'),
+    'key': Q_('?profile:Public Encryption Key'),
 }