wording for permissions

deltachat-ios/Info.plist

@@ -39,13 +39,13 @@
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
 	<key>NSCameraUsageDescription</key>
-	<string>This is used to take photos and videos or scan QR codes.</string>
+	<string>Delta Chat uses your camera to take and send photos and videos and to scan QR-codes.</string>
 	<key>NSContactsUsageDescription</key>
-	<string>This is used to find your contacts who using Delta Chat.</string>
+	<string>"Delta Chat uses your contacts to show a list of email addresses you can write to. Delta Chat has no server, your contacts are not sent anywhere.</string>
 	<key>NSMicrophoneUsageDescription</key>
-	<string>This is used to send your voice.</string>
+	<string>Delta Chat uses your microphone to record and send voice messages and videos with sound.</string>
 	<key>NSPhotoLibraryUsageDescription</key>
-	<string>This is used to share your photos and videos or set up a profile picture.</string>
+	<string>Delta Chat will let you choose which photos from your library to send.</string>
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>fetch</string>

deltachat-ios/en.lproj/InfoPlist.strings

@@ -1,4 +1,4 @@
-NSCameraUsageDescription = "Allowing access to the camera lets you take photos and videos.";
-NSContactsUsageDescription = "Allowing access to your address book lets you chat with contacts from your device.";
-NSMicrophoneUsageDescription = "Allowing access to the microphone lets you record audio.";
-NSPhotoLibraryUsageDescription = "Allowing access to the photo library allows you to upload images from it.";
+NSCameraUsageDescription = "Delta Chat uses your camera to take and send photos and videos and to scan QR-codes.";
+NSContactsUsageDescription = "Delta Chat uses your contacts to show a list of email addresses you can write to. Delta Chat has no server, your contacts are not sent anywhere.";
+NSMicrophoneUsageDescription = "Delta Chat uses your microphone to record and send voice messages and videos with sound.";
+NSPhotoLibraryUsageDescription = "Delta Chat will let you choose which photos from your library to send.";