diff --git a/cleanAll b/cleanAll
index eb42fc3..ff1234c 100755
--- a/cleanAll
+++ b/cleanAll
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+# Suppression :
+# - des archives générées
+# - des fichiers compilés
+# - de la Javadoc générée
+
 rm -f *.tar.gz
 rm -rf bin/*
 rm -rf docs/*
\ No newline at end of file
diff --git a/compile b/compile
index 1188626..671e1d6 100755
--- a/compile
+++ b/compile
@@ -1,7 +1,9 @@
 #!/bin/bash
 
+# Clean le projet
 ./cleanAll
 
+# Compilation du projet
 echo "Compiling into bin/ folder"
 javac -d bin/ src/*.java
 echo "Done!"
\ No newline at end of file
diff --git a/genDeliverable b/genDeliverable
index ed9d1c1..53ca773 100644
--- a/genDeliverable
+++ b/genDeliverable
@@ -1,12 +1,13 @@
 #!/bin/bash
 
+# Clean le projet
 ./cleanAll
 
+# Récupération des dernières sources du projet
 echo "Récupération de la dernière version du projet"
 git pull --quiet
 
+# Création de l'archive
 echo "Creating archive..."
-
 tar -cf BAUMARD-MAQUENNE.tar.gz ./docs ./src ./bin ./compile ./genDoc ./cleanAll ./hello ./runTests ./README.md
-
 echo "Archive created with success!"
\ No newline at end of file
diff --git a/genDoc b/genDoc
index 08c0475..e76858e 100755
--- a/genDoc
+++ b/genDoc
@@ -1,7 +1,6 @@
 #!/bin/bash
 
+# Génération de la Javadoc
 echo "Generating javadoc into /docs folder"
-
 javadoc -d ./docs -quiet ./src/*.java -Xdoclint:none
-
 echo "Done!"
\ No newline at end of file
diff --git a/hello b/hello
index 34f3864..efe5ce1 100644
--- a/hello
+++ b/hello
@@ -1,8 +1,15 @@
 #!/bin/bash
 
+# Création du dossier 'bin' si inexistant
+if [ ! -d "bin" ]; then
+  echo "Directory 'bin' does not exist. Creating it..."
+  mkdir bin
+fi
+
+# Compilation du code
 ./compile
 
-# shellcheck disable=SC2164
-cd bin
-java HelloWorld Jordan
-java HelloWorld Mathis
\ No newline at end of file
+cd bin || exit
+
+# Exécution du programme
+java HelloWorld
\ No newline at end of file
diff --git a/runTests b/runTests
index 0e92af8..0a7a08b 100644
--- a/runTests
+++ b/runTests
@@ -1,18 +1,21 @@
 #!/bin/bash
 
+# Création du dossier 'bin' si inexistant
 if [ ! -d "bin" ]; then
   echo "Directory 'bin' does not exist. Creating it..."
   mkdir bin
 fi
 
+# Compilation du code
 ./compile
 
 cd bin || exit
 
-args=("Jordan" "Mathis" "Billy" "Fanch")
-
 echo "Running tests..."
 
+# Exécution des tests
+args=("Jordan" "Mathis" "Billy" "Fanch")
+
 for arg in "${args[@]}"; do
   java HelloWorld "$arg"
 done