docs: update core install verification

docs/user/wallets/dashcore/installation-linux.rst

@@ -49,18 +49,15 @@ To download the detached signature, click the **Signature** button on the
 wallet download page and save it to the same folder as the downloaded
 binary.
 
-All releases of Dash are signed using GPG with one of the following keys:
+All releases of Dash since 0.16.0 are signed using GPG with the following key:
 
-- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable here
-  on Keybase <https://keybase.io/pasta>`__  (releases 0.16.0+)
-- Alexander Block (codablock) with the key ``63A9 6B40 6102 E091``, `verifiable
-  here on Keybase <https://keybase.io/codablock>`__ (releases prior to 0.16.0)
+- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable on Keybase
+  <https://keybase.io/pasta>`__ (`download <https://keybase.io/pasta/pgp_keys.asc>`__)
 
-Open a terminal, import the keys and verify the authenticity of your
+Open a terminal, import the key and verify the authenticity of your
 download as follows::
 
   curl https://keybase.io/pasta/pgp_keys.asc | gpg --import
-  curl https://keybase.io/codablock/pgp_keys.asc | gpg --import  
   gpg --verify dashcore-20.0.4-x86_64-linux-gnu.tar.gz.asc
 
 .. figure:: img/linux/setup-linux-gpg.png
@@ -71,6 +68,14 @@ download as follows::
 If you see the message ``Good signature from ...`` then you have an
 authentic copy of Dash Core for Linux.
 
+.. note::
+
+   If you have your own key configured, you can eliminate warnings from the
+   verification output by signing the imported key before verifying::
+
+      gpg --quick-lsign-key "29590362EC878A81FD3C202B52527BEDABE87984"
+      gpg --verify dashcore-20.0.4-x86_64-linux-gnu.tar.gz.asc
+
 Extracting Dash Core
 ----------------------
 
@@ -96,7 +101,7 @@ Start Dash Core from the terminal with the following command::
 
 The first time the program is launched, you will be offered a choice of
 where you want to store your blockchain and wallet data. Choose a
-location with enough free space, as the blockchain can reach 30GB+ in
+location with enough free space, as the blockchain can reach 45GB+ in
 size. It is recommended to use the default data folder if possible.
 
 .. figure:: img/linux/106329842.png

docs/user/wallets/dashcore/installation-macos.rst

@@ -40,17 +40,14 @@ button on the wallet download page and save it to the same folder as the
 downloaded binary (which should be by default). You may also need to 
 download GPG, which you can do via https://gpgtools.org/.
 
-All releases of Dash are signed using GPG with one of the following keys:
+All releases of Dash since 0.16.0 are signed using GPG with the following key:
 
-- Alexander Block (codablock) with the key ``63A9 6B40 6102 E091``,
-  `verifiable here on Keybase <https://keybase.io/codablock>`__
-- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable here
-  on Keybase <https://keybase.io/pasta>`__
+- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable on Keybase
+  <https://keybase.io/pasta>`__ (`download <https://keybase.io/pasta/pgp_keys.asc>`__)
 
 Open a terminal, import the keys and verify the authenticity of your
 download as follows::
 
-  curl https://keybase.io/codablock/pgp_keys.asc | gpg --import
   curl https://keybase.io/pasta/pgp_keys.asc | gpg --import
   gpg --verify dashcore-20.0.4-osx.dmg.asc
 
@@ -63,6 +60,14 @@ download as follows::
 If you see the message ``Good signature from ...`` then you have an
 authentic copy of Dash Core for macOS.
 
+.. note::
+
+   If you have your own key configured, you can eliminate warnings from the
+   verification output by signing the imported key before verifying::
+
+      gpg --quick-lsign-key "29590362EC878A81FD3C202B52527BEDABE87984"
+      gpg --verify dashcore-20.0.4-x86_64-linux-gnu.tar.gz.asc
+
 Installing Dash Core
 --------------------
 
@@ -104,8 +109,8 @@ future by double-clicking it just as you can any registered app.
    Unblocking macOS from running Dash Core
 
 The first time the program is launched, you will be offered a choice of
-where you want to store your blockchain and wallet data. Choose a
-location with enough free space, as the blockchain can reach 30GB+ in
+where you want to store your blockchain and wallet data. Choose a
+location with enough free space, as the blockchain can reach 45GB+ in
 size. It is recommended to use the default data folder if possible.
 
 .. figure:: img/macos/112415002.png

docs/user/wallets/dashcore/installation-windows.rst

@@ -9,7 +9,7 @@ Windows Installation Guide
 
 This guide describes how to download, install and encrypt the Dash Core
 wallet for Windows. The guide is written for Windows 10, but the steps
-should be similar for Windows XP, Vista, 7 and 8.
+should be similar for other versions of Windows.
 
 Downloading the Dash Core wallet
 --------------------------------
@@ -47,22 +47,20 @@ download the detached signature, click the **Installer Signature**
 button on the wallet download page and save it to the same folder as the
 downloaded binary.
 
-All releases of Dash are signed using GPG with one of the following keys:
+All releases of Dash since 0.16.0 are signed using GPG with the following key:
 
-- Alexander Block (codablock) with the key ``63A9 6B40 6102 E091``,
-  `verifiable here on Keybase <https://keybase.io/codablock>`__ (`download <https://keybase.io/codablock/pgp_keys.asc>`__)
-- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable here
-  on Keybase <https://keybase.io/pasta>`__ (`download <https://keybase.io/pasta/pgp_keys.asc>`__)
+- Pasta (pasta) with the key ``5252 7BED ABE8 7984``, `verifiable on Keybase
+  <https://keybase.io/pasta>`__ (`download <https://keybase.io/pasta/pgp_keys.asc>`__)
 
-Download the key files above. Install `Gpg4win <https://gpg4win.org/>`__
+Download the key file above. Install `Gpg4win <https://gpg4win.org/>`__
 if it is not already available on your computer. Once it is installed,
 open the **Kleopatra** certificate manager and click **File -> Import**.
-Import the key files and verify the Key-ID matches the ID above. 
+Import the key file and verify the Key-ID matches the ID above. 
 
 .. figure:: img/windows/setup-windows-kleopatra-import.png
    :height: 250px
 
-   Importing codablock's GPG public key
+   Importing Pasta's GPG public key
 
 Skip any requests to certify the certificate with your own key. Next,
 click **Decrypt/Verify...** and select the detached signature file named
@@ -82,7 +80,7 @@ of Dash Core for Windows.
 .. figure:: img/windows/setup-windows-kleopatra-verified.png
    :height: 250px
 
-   The binary installer has been verified
+   Example of successful binary installer verification
 
 Running the Dash Core installer
 -------------------------------
@@ -145,7 +143,7 @@ it does not, click **Start > Dash Core > Dash Core** to start the
 application. The first time the program is launched, you will be offered
 a choice of where you want to store your blockchain and wallet data.
 Choose a location with enough free space, as the blockchain can reach
-30GB+ in size. It is recommended to use the default data folder
+45GB+ in size. It is recommended to use the default data folder
 if possible.
 
 .. figure:: img/windows/106328945.png