diff --git a/HowtoDocker.md b/HowtoDocker.md
index 6bd173cc..689305a1 100644
--- a/HowtoDocker.md
+++ b/HowtoDocker.md
@@ -78,7 +78,8 @@ Il est conseillé d'utiliser le paquet docker-ce des dépôts du projet Docker :
 ~~~
 # apt install apt-transport-https
 # echo "deb http://download.docker.com/linux/debian buster stable" > /etc/apt/sources.list.d/docker.list
-# wget https://download.docker.com/linux/debian/gpg -O /etc/apt/trusted.gpg.d/docker.asc
+# wget -O /etc/apt/trusted.gpg.d/docker.asc https://download.docker.com/linux/debian/gpg
+# dos2unix /etc/apt/trusted.gpg.d/docker.asc
 # chmod 644 /etc/apt/trusted.gpg.d/docker.asc
 # apt update
 # apt install docker-ce
diff --git a/HowtoNodeJS.md b/HowtoNodeJS.md
index 0ecf00ec..00767485 100644
--- a/HowtoNodeJS.md
+++ b/HowtoNodeJS.md
@@ -112,6 +112,7 @@ Installation via un paquet Debian :
 # echo "deb http://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
 # wget https://dl.yarnpkg.com/debian/pubkey.gpg -O /etc/apt/trusted.gpg.d/yarn.asc
 # dos2unix /etc/apt/trusted.gpg.d/yarn.asc
+# chmod 644 /etc/apt/trusted.gpg.d/yarn.asc
 # apt update && apt install yarn
 ~~~
 
@@ -123,9 +124,9 @@ La version "Runtime" est peut être installée simplement avec npm, ou via un pa
 
 
 ~~~
-# echo "deb https://packagecloud.io/Keymetrics/pm2/debian/ stretch main" > /etc/apt/sources.list.d/keymetrics_pm2.list 
-# wget https://packagecloud.io/Keymetrics/pm2/gpgkey -O /etc/apt/trusted.gpg.d/keymetrics_pm2.asc
-# dos2unix /etc/apt/trusted.gpg.d/keymetrics_pm2.asc
+# echo "deb https://packagecloud.io/Keymetrics/pm2/debian/ stretch main" > /etc/apt/sources.list.d/pm2.list 
+# wget https://packagecloud.io/Keymetrics/pm2/gpgkey -O /etc/apt/trusted.gpg.d/pm2.asc
+# dos2unix /etc/apt/trusted.gpg.d/pm2.asc
 # apt update && apt install pm2
 ~~~