diff --git a/how-to-create-encrypted-paper-backup/README.md b/how-to-create-encrypted-paper-backup/README.md
index b82556e..cac6831 100644
--- a/how-to-create-encrypted-paper-backup/README.md
+++ b/how-to-create-encrypted-paper-backup/README.md
@@ -117,7 +117,7 @@ $ sudo apt install -y autopoint build-essential git libjpeg-dev libmagickwand-de
 
 #### Clone zbar repository
 
-> Heads-up: replace `0.23.90` with [latest release](https://github.com/mchehab/zbar/releases/latest) semver.
+Replace `0.23.90` with [latest release](https://github.com/mchehab/zbar/releases/latest) semver.
 
 ```console
 $ cd ~
@@ -196,7 +196,7 @@ imported: 1
 
 #### Set Electrum release semver environment variable
 
-> Heads-up: replace `4.1.2` with [latest release](https://electrum.org/#download) semver.
+Replace `4.1.2` with [latest release](https://electrum.org/#download) semver.
 
 ```shell
 ELECTRUM_RELEASE_SEMVER=4.1.2
diff --git a/how-to-generate-and-air-gap-pgp-private-keys-using-gnupg-tails-and-yubikey/README.md b/how-to-generate-and-air-gap-pgp-private-keys-using-gnupg-tails-and-yubikey/README.md
index 8444c8e..3ff39f6 100644
--- a/how-to-generate-and-air-gap-pgp-private-keys-using-gnupg-tails-and-yubikey/README.md
+++ b/how-to-generate-and-air-gap-pgp-private-keys-using-gnupg-tails-and-yubikey/README.md
@@ -201,7 +201,7 @@ uid                              John Doe <john@example.net>
 
 ### Step 9: set master key ID environment variable
 
-> Heads-up: replace `0xC2709D13BAB4763C` with master key ID.
+Replace `0xC2709D13BAB4763C` with master key ID.
 
 ```shell
 KEY_ID=0xC2709D13BAB4763C
@@ -211,7 +211,7 @@ KEY_ID=0xC2709D13BAB4763C
 
 #### Import signing master key (if necessary)
 
-> Heads-up: replace `/path/to/signing/master.asc` with signing master key path.
+Replace `/path/to/signing/master.asc` with signing master key path.
 
 ```console
 $ gpg --import /path/to/signing/master.asc
@@ -225,7 +225,7 @@ gpg:   secret keys imported: 1
 
 #### Sign master key
 
-> Heads-up: replace `0xDFCECB410CE8A745` with signing master key ID.
+Replace `0xDFCECB410CE8A745` with signing master key ID.
 
 ```console
 $ gpg --ask-cert-level --default-key 0xDFCECB410CE8A745 --sign-key $KEY_ID
@@ -529,7 +529,7 @@ Click “Applications”, then “Utilities”, then “Unlock VeraCrypt Volumes
 
 ### Step 16: rename VeraCrypt encrypted volume
 
-> Heads-up: replace `tcrypt-1793` with directory found using `ls /dev/mapper` and ignore dirty bit is set error.
+Replace `tcrypt-1793` with directory found using `ls /dev/mapper` and ignore dirty bit is set error.
 
 ```console
 $ ls /dev/mapper
@@ -552,7 +552,7 @@ fatlabel: warning - lowercase labels might not work properly with DOS or Windows
 
 ### Step 17: set VeraCrypt encrypted volume name environment variable
 
-> Heads-up: replace `3FDC-B4EB` with directory found using `ls /media/amnesia`.
+Replace `3FDC-B4EB` with directory found using `ls /media/amnesia`.
 
 ```console
 $ ls /media/amnesia
@@ -573,7 +573,7 @@ $ gpg --armor --export $KEY_ID > /media/amnesia/$ENCRYPTED_VOLUME_NAME/pub.asc
 
 ### Step 19: copy public key to backup volume
 
-> Heads-up: replace `johndoe` with name associated to master key.
+Replace `johndoe` with name associated to master key.
 
 ```shell
 cp /media/amnesia/$ENCRYPTED_VOLUME_NAME/pub.asc "/media/amnesia/$VOLUME_NAME/johndoe.asc"
@@ -1001,7 +1001,7 @@ $ gpg --armor --export $KEY_ID > /media/amnesia/Tails/pub.asc
 
 #### Copy public key to backup volume
 
-> Heads-up: replace `Samsung BAR` with backup volume name and `johndoe` with name associated to master key.
+Replace `Samsung BAR` with backup volume name and `johndoe` with name associated to master key.
 
 ```shell
 cp /media/amnesia/Tails/pub.asc "/media/amnesia/Samsung BAR/johndoe.asc"
@@ -1041,7 +1041,7 @@ brew install gnupg pinentry-mac
 
 ### Step 4: import public key
 
-> Heads-up: replace `Samsung BAR` with backup volume name and `johndoe` with name associated to master key.
+Replace `Samsung BAR` with backup volume name and `johndoe` with name associated to master key.
 
 ```console
 $ gpg --keyid-format 0xlong --import "/Volumes/Samsung BAR/johndoe.asc"
@@ -1097,7 +1097,7 @@ ssb>  ed25519/0x1E7B69B238FFA21B  created: 2021-07-21  expires: 2022-07-21
 
 ### Step 6: set master key ID environment variable
 
-> Heads-up: replace `0xC2709D13BAB4763C` with master key ID.
+Replace `0xC2709D13BAB4763C` with master key ID.
 
 ```shell
 KEY_ID=0xC2709D13BAB4763C
@@ -1175,7 +1175,7 @@ source ~/.zshrc
 
 ### Step 9: generate SSH public key
 
-> Heads-up: replace `john@example.net` with email and `johndoe` with name associated to master key.
+Replace `john@example.net` with email and `johndoe` with name associated to master key.
 
 ```console
 $ mkdir -p ~/.ssh
diff --git a/how-to-install-and-use-electrum-over-tor-on-macos/README.md b/how-to-install-and-use-electrum-over-tor-on-macos/README.md
index 1c433e2..0809877 100644
--- a/how-to-install-and-use-electrum-over-tor-on-macos/README.md
+++ b/how-to-install-and-use-electrum-over-tor-on-macos/README.md
@@ -67,7 +67,7 @@ Go to https://electrum.org/#download and download latest release and associated
 
 #### Verify Electrum release (learn how [here](../how-to-verify-pgp-digital-signatures-using-gnupg-on-macos))
 
-> Heads-up: replace `4.1.4` with [latest release](https://electrum.org/#download) semver.
+Replace `4.1.4` with [latest release](https://electrum.org/#download) semver.
 
 ```console
 $ gpg --verify ~/Downloads/electrum-4.1.4.dmg.ThomasV.asc ~/Downloads/electrum-4.1.4.dmg
@@ -110,7 +110,7 @@ Go to https://www.torproject.org/download/ and download latest release and assoc
 
 #### Verify “Tor Browser” release (learn how [here](../how-to-verify-pgp-digital-signatures-using-gnupg-on-macos))
 
-> Heads-up: replace `10.0.17` with [latest release](https://www.torproject.org/download/) semver.
+Replace `10.0.17` with [latest release](https://www.torproject.org/download/) semver.
 
 ```console
 $ gpg --verify ~/Downloads/TorBrowser-10.0.17-osx64_en-US.dmg.asc
diff --git a/how-to-install-and-use-veracrypt-on-tails/README.md b/how-to-install-and-use-veracrypt-on-tails/README.md
index 06a1cd4..be538fc 100644
--- a/how-to-install-and-use-veracrypt-on-tails/README.md
+++ b/how-to-install-and-use-veracrypt-on-tails/README.md
@@ -70,7 +70,7 @@ imported: 1
 
 ### Step 7: set VeraCrypt release semver environment variable
 
-> Heads-up: replace `1.24-Update7` with [latest release](https://www.veracrypt.fr/en/Downloads.html) semver.
+Replace `1.24-Update7` with [latest release](https://www.veracrypt.fr/en/Downloads.html) semver.
 
 ```shell
 VERACRYPT_RELEASE_SEMVER=1.24-Update7
diff --git a/how-to-install-tails-on-usb-flash-drive-or-sd-card-on-macos/README.md b/how-to-install-tails-on-usb-flash-drive-or-sd-card-on-macos/README.md
index 411f6c8..7dbeab2 100644
--- a/how-to-install-tails-on-usb-flash-drive-or-sd-card-on-macos/README.md
+++ b/how-to-install-tails-on-usb-flash-drive-or-sd-card-on-macos/README.md
@@ -71,7 +71,7 @@ Go to https://tails.boum.org/install/download/index.en.html and download latest
 
 ### Step 6: verify Tails release (learn how [here](../how-to-verify-pgp-digital-signatures-using-gnupg-on-macos))
 
-> Heads-up: replace `4.19` with [latest release](https://tails.boum.org/install/download/index.en.html) semver.
+Replace `4.19` with [latest release](https://tails.boum.org/install/download/index.en.html) semver.
 
 ```console
 $ gpg --verify ~/Downloads/tails-amd64-4.19.img.sig
diff --git a/how-to-manage-trezor-devices-using-trezorctl-on-macos-or-tails/README.md b/how-to-manage-trezor-devices-using-trezorctl-on-macos-or-tails/README.md
index b84ea21..cb4f96a 100644
--- a/how-to-manage-trezor-devices-using-trezorctl-on-macos-or-tails/README.md
+++ b/how-to-manage-trezor-devices-using-trezorctl-on-macos-or-tails/README.md
@@ -61,7 +61,7 @@ pip3 install --user attrs trezor
 
 ### Step 6: source Python 3 `bin` directory
 
-> Heads-up: replace `3.8` with semver of latest version of Python 3 found using `ls $HOME/Library/Python`.
+Replace `3.8` with semver of latest version of Python 3 found using `ls $HOME/Library/Python`.
 
 ```shell
 echo 'export PATH=$PATH:$HOME/Library/Python/3.8/bin' >> ~/.zshrc
@@ -94,7 +94,7 @@ Extracting embedded firmware image.
 
 ### Setup device
 
-> Heads-up: replace `--strength 256` with `--strength 128` for 12-word mnemonic.
+Replace `--strength 256` with `--strength 128` for 12-word mnemonic.
 
 ```console
 $ trezorctl device setup --strength 256 --passphrase-protection --pin-protection --label "My Trezor One" --backup-type single
diff --git a/how-to-self-host-hardened-borg-server/README.md b/how-to-self-host-hardened-borg-server/README.md
index e262b2d..22fd1e5 100644
--- a/how-to-self-host-hardened-borg-server/README.md
+++ b/how-to-self-host-hardened-borg-server/README.md
@@ -115,7 +115,7 @@ EOF
 
 ### Step 4: log in to server or Raspberry Pi
 
-Replace `server-admin@185.112.147.115` with SSH destination of server and `~/.ssh/server` with path to associated private key.
+Replace `server-admin@185.112.147.115` with server SSH URL and `~/.ssh/server` with path to associated private key.
 
 ```shell
 ssh server-admin@185.112.147.115 -i ~/.ssh/server
diff --git a/how-to-spoof-mac-address-and-hostname-automatically-at-boot-on-macos/README.md b/how-to-spoof-mac-address-and-hostname-automatically-at-boot-on-macos/README.md
index dd8cafa..4e63330 100644
--- a/how-to-spoof-mac-address-and-hostname-automatically-at-boot-on-macos/README.md
+++ b/how-to-spoof-mac-address-and-hostname-automatically-at-boot-on-macos/README.md
@@ -204,7 +204,7 @@ sudo defaults delete com.apple.loginwindow LogoutHook
 
 ### Step 3: set computer name, local hostname and hostname
 
-> Heads-up: replace `John` with your name.
+Replace `John` with your name.
 
 ```shell
 sudo scutil --set ComputerName "John’s MacBook Pro"
diff --git a/how-to-use-multiple-compartmentalized-firefox-instances-simultaneously-using-profiles/README.md b/how-to-use-multiple-compartmentalized-firefox-instances-simultaneously-using-profiles/README.md
index 6b3b1e7..a6176b9 100644
--- a/how-to-use-multiple-compartmentalized-firefox-instances-simultaneously-using-profiles/README.md
+++ b/how-to-use-multiple-compartmentalized-firefox-instances-simultaneously-using-profiles/README.md
@@ -22,7 +22,7 @@ Listed: true
 
 ### Step 2: open “Script Editor” and paste following snippet
 
-> Heads-up: replace `work` with profile name from [step 1](#step-1-create-firefox-profile).
+Replace `work` with profile name from [step 1](#step-1-create-firefox-profile).
 
 ```
 do shell script "nohup /Applications/Firefox.app/Contents/MacOS/firefox-bin -p \"work\" --no-remote > /dev/null 2>&1 &"
@@ -38,7 +38,7 @@ Click “File”, then “Export…”, set “Export As” filename to “Firef
 
 ### Step 4: set Firefox app environment variable
 
-> Heads-up: replace `Firefox work` with filename from [step 3](#step-3-export-script-as-application).
+Replace `Firefox work` with filename from [step 3](#step-3-export-script-as-application).
 
 ```shell
 FIREFOX_APP="Firefox work.app"
diff --git a/how-to-use-trezor-wallet-on-tails/README.md b/how-to-use-trezor-wallet-on-tails/README.md
index 0b7030d..f1126e1 100644
--- a/how-to-use-trezor-wallet-on-tails/README.md
+++ b/how-to-use-trezor-wallet-on-tails/README.md
@@ -36,7 +36,7 @@ Connected to Tor successfully
 
 ### Step 3: set Trezor Bridge release year environment variable
 
-> Heads-up: replace `2020` with [latest release](https://github.com/trezor/trezord-go/blob/master/CHANGELOG.md) year.
+Replace `2020` with [latest release](https://github.com/trezor/trezord-go/blob/master/CHANGELOG.md) year.
 
 ```shell
 TREZOR_BRIDGE_RELEASE_YEAR=2020
@@ -62,7 +62,7 @@ imported: 1
 
 ### Step 5: set [Trezor Bridge](https://wiki.trezor.io/Trezor_Bridge) release semver environment variable
 
-> Heads-up: replace `2.0.30` with [latest release](https://github.com/trezor/trezord-go/blob/master/CHANGELOG.md) semver.
+Replace `2.0.30` with [latest release](https://github.com/trezor/trezord-go/blob/master/CHANGELOG.md) semver.
 
 ```shell
 TREZOR_BRIDGE_RELEASE_SEMVER=2.0.30
diff --git a/how-to-verify-pgp-digital-signatures-using-gnupg-on-macos/README.md b/how-to-verify-pgp-digital-signatures-using-gnupg-on-macos/README.md
index 0d5d8c4..207aed7 100644
--- a/how-to-verify-pgp-digital-signatures-using-gnupg-on-macos/README.md
+++ b/how-to-verify-pgp-digital-signatures-using-gnupg-on-macos/README.md
@@ -50,7 +50,7 @@ brew install gnupg
 
 ### Import signer’s public key using key server…
 
-> Heads-up: replace `0xC1323A377DE14C8B` with signer’s public key ID.
+Replace `0xC1323A377DE14C8B` with signer’s public key ID.
 
 ```console
 $ gpg --keyserver hkps://keys.openpgp.org --recv-keys 0xC1323A377DE14C8B
@@ -65,7 +65,7 @@ imported: 1
 
 ### …or using public key URL
 
-> Heads-up: replace `https://sunknudsen.com/sunknudsen.asc` with signer’s public key URL.
+Replace `https://sunknudsen.com/sunknudsen.asc` with signer’s public key URL.
 
 ```console
 $ curl https://sunknudsen.com/sunknudsen.asc | gpg --import
@@ -83,7 +83,7 @@ imported: 1
 
 ### Verify signer’s public key using fingerprint
 
-> Heads-up: replace `hello@sunknudsen.com` with signer’s email and use published fingerprints or web of trust to verify signer’s fingerprint (see [example](../how-to-encrypt-sign-and-decrypt-messages-using-gnupg-on-macos#verify-suns-pgp-public-key-using-its-fingerprint)).
+Replace `hello@sunknudsen.com` with signer’s email and use published fingerprints or web of trust to verify signer’s fingerprint (see [example](../how-to-encrypt-sign-and-decrypt-messages-using-gnupg-on-macos#verify-suns-pgp-public-key-using-its-fingerprint)).
 
 ```console
 $ gpg --fingerprint hello@sunknudsen.com