diff --git a/.idea/misc.xml b/.idea/misc.xml
index caad359b68..77d4700467 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -30,7 +30,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/FAQ.md b/FAQ.md
index 46ce48cbef..7bafdbdafe 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -110,6 +110,17 @@ Results will be shown in real time as they become available from the server.
 For performance reasons attachments are not downloaded and shown.
 Search on server is a pro feature.
 
+<a name="FAQ14"></a>
+**(14) How does openPGP integration work?**
+
+You need to install and setup the [OpenKeychain](https://play.google.com/store/apps/details?id=org.sufficientlysecure.keychain).
+
+You can send an encrypted message by composing a message as usual and encrypt it by using the *Encrypt* overflow menu just before sending.
+
+If you received an encrypted message as attachment, you can decrypt it by downloading and viewing the attachment with the encrypted text.
+
+If you received an encrypted message with inline encryption, you can decrypt it by using the *Decrypt* overflow menu.
+
 <br>
 
 If you have another question, you can use [this forum](https://forum.xda-developers.com/android/apps-games/source-email-t3824168).