Fix language problems reported by yahoe.001 on transifex

OpenKeychain/src/main/res/raw/help_certification.md

@@ -2,7 +2,7 @@
 
 ## Key Confirmation
 Without confirmation, you cannot be sure if a key really corresponds to a specific person.
-The most simplest way to confirm a key is by scanning the QR Code or exchanging it via NFC.
+The simplest way to confirm a key is by scanning the QR Code or exchanging it via NFC.
 To confirm keys between more than two persons, we suggest to use the key exchange method available for your keys.
 
 ## Key Status

OpenKeychain/src/main/res/raw/help_start.md

@@ -3,7 +3,7 @@
 ## How do I activate OpenKeychain in K-9 Mail?
 To use OpenKeychain with K-9 Mail, you want to follow these steps:
   1. Open K-9 Mail and long-tap on the account you want to use OpenKeychain with.
-  2. Select "Account settings" and scroll to the very bottom and click "Cryptography".
+  2. Select "Account settings", scroll to the very bottom and click "Cryptography".
   3. Click on "OpenPGP Provider" and select OpenKeychain from the list.
 
 ## I found a bug in OpenKeychain!
@@ -13,4 +13,4 @@ Please report the bug using the [issue tracker of OpenKeychain](https://github.c
 If you want to help us developing OpenKeychain by contributing code [follow our small guide on Github](https://github.com/openpgp-keychain/openpgp-keychain#contribute-code).
 
 ## Translations
-Help translating OpenKeychain! Everybody can participate at [OpenKeychain on Transifex](https://www.transifex.com/projects/p/openpgp-keychain/).
+Help translating OpenKeychain! Everybody can participate at [OpenKeychain on Transifex](https://www.transifex.com/projects/p/open-keychain/).

OpenKeychain/src/main/res/values/strings.xml

@@ -172,6 +172,11 @@
     <string name="label_encrypt_filenames">"Encrypt filenames"</string>
     <string name="label_hidden_recipients">"Hide recipients"</string>
 
+    <string name="pref_keyserver">"Search Keyserver"</string>
+    <string name="pref_keyserver_summary">"Search HKP keyserver"</string>
+    <string name="pref_keybase">"Search Keybase.io"</string>
+    <string name="pref_keybase_summary">"Search Keybase.io index"</string>
+
     <string name="user_id_no_name">"&lt;no name&gt;"</string>
     <string name="none">"&lt;none&gt;"</string>
 
@@ -234,9 +239,9 @@
     <string name="encrypt_sign_clipboard_successful">"Successfully signed and/or encrypted to clipboard."</string>
     <string name="select_encryption_key">"Select at least one encryption key."</string>
     <string name="select_encryption_or_signature_key">"Select at least one encryption key or a signature key."</string>
-    <string name="specify_file_to_encrypt_to">"Please specify which file to encrypt to.\nWARNING: File will be overwritten if it exists."</string>
+    <string name="specify_file_to_encrypt_to">"Please specify which file to encrypt to.\nWARNING: File will be overwritten if it exists!"</string>
-    <string name="specify_file_to_decrypt_to">"Please specify which file to decrypt to.\nWARNING: File will be overwritten if it exists."</string>
+    <string name="specify_file_to_decrypt_to">"Please specify which file to decrypt to.\nWARNING: File will be overwritten if it exists!"</string>
-    <string name="specify_file_to_export_to">"Please specify which file to export to.\nWARNING: File will be overwritten if it exists."</string>
+    <string name="specify_file_to_export_to">"Please specify which file to export to.\nWARNING: File will be overwritten if it exists!"</string>
     <string name="key_deletion_confirmation_multi">"Do you really want to delete all selected keys?"</string>
     <string name="secret_key_deletion_confirmation">"After deletion you will not be able to read messages encrypted with this key and lose all key confirmations done with it!"</string>
     <string name="public_key_deletetion_confirmation">"Delete key '%s'?"</string>
@@ -1213,7 +1218,7 @@
     <string name="empty_certs">"No certificates for this key"</string>
     <string name="certs_text">"Only validated self-certificates and validated certificates created with your keys are displayed here."</string>
     <string name="section_uids_to_certify">"Identities for "</string>
-    <string name="certify_text">"The keys you are importing contain “identities”: names and emails. Select exactly those for confirmation which match what you expected."</string>
+    <string name="certify_text">"The keys you are importing contain “identities”: names and email addresses. Select exactly those for confirmation which match what you expected."</string>
     <string name="certify_fingerprint_text">"Compare the displayed fingerprint, character by character, with the one displayed on your partners device."</string>
     <string name="certify_fingerprint_text2">"Do the displayed fingerprints match?"</string>
     <string name="label_revocation">"Revocation Reason"</string>

OpenKeychain/src/main/res/xml/cloud_search_prefs.xml

@@ -2,15 +2,15 @@
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
     <CheckBoxPreference
-        android:title="Search Keyserver"
+        android:title="@string/pref_keyserver"
         android:defaultValue="true"
-        android:summary="Search HKP keyserver"
+        android:summary="@string/pref_keyserver_summary"
         android:key="search_keyserver_pref" />
 
     <CheckBoxPreference
-        android:title="Search Keybase.io"
+        android:title="@string/pref_keybase"
         android:defaultValue="true"
-        android:summary="Search Keybase.io index"
+        android:summary="@string/pref_keybase_summary"
         android:key="search_keybase_pref" />
 
     <PreferenceScreen