diff --git a/pidd.sh b/pidd.sh
index 01aaa9c..7410232 100644
--- a/pidd.sh
+++ b/pidd.sh
@@ -4,8 +4,8 @@
 [ -n "${PIDD_DNS}" ] || PIDD_DNS="\
 9.9.9.9 \
 "
-[ -n "${PIDD_GIT_CHILD}" ] || PIDD_GIT_CHILD="pidd"
-[ -n "${PIDD_GIT_PARENT}" ] || PIDD_GIT_PARENT="rwx"
+[ -n "${PIDD_GIT_MAIN}" ] || PIDD_GIT_MAIN="pidd"
+[ -n "${PIDD_GIT_ROOT}" ] || PIDD_GIT_ROOT="rwx"
 
 # main
 pidd_main () {
@@ -614,7 +614,7 @@ pidd_install_python_modules () {
     pidd_install_python_modules__root="$(mktemp --directory)" || exit
     echo "→ ${pidd_install_python_modules__root}"
     for pidd_install_python_modules__repository \
-    in "${PIDD_GIT_CHILD}" "${PIDD_GIT_PARENT}" ; do
+    in "${PIDD_GIT_MAIN}" "${PIDD_GIT_ROOT}" ; do
         case "${pidd_install_python_modules__repository}" in
             http*) pidd_install_python_modules__url="\
 ${pidd_install_python_modules__repository}" ;;
@@ -672,7 +672,7 @@ PIDD_STEP = $((PIDD_STEP+1))
 
 pidd_switch_to_python () {
     pidd_step "Switch to Python"
-    pidd_switch_to_python__name="$(basename "${PIDD_GIT_CHILD}")"
+    pidd_switch_to_python__name="$(basename "${PIDD_GIT_MAIN}")"
     echo "\
 ${PIDD_PATH}
 ↓
diff --git a/readme.md b/readme.md
index e9f57b2..c027b78 100644
--- a/readme.md
+++ b/readme.md
@@ -43,8 +43,8 @@ from various contexts of CA, CI and OCI / OS.
 |:----------------|:------------------------|:--------------------------------|
 | PIDD_CA_n       | Numbered CA certificate |                                 |
 | PIDD_DNS        | Space separated servers | 9.9.9.9                         |
-| PIDD_GIT_CHILD  | Child Git repository    | pidd                            |
-| PIDD_GIT_PARENT | Parent Git repository   | rwx                             |
+| PIDD_GIT_MAIN   | Main Git repository     | pidd                            |
+| PIDD_GIT_ROOT   | Root Git repository     | rwx                             |
 | PIDD_SSH_HOSTS  | domain.tld ssh-type pub |                                 |
 | PIDD_SSH_KEY    | SSH private key         |                                 |
 | PIDD_URL_ALMA   | Alma repository URL     | https://repo.almalinux.org      |