chore: fix typo in "set up"

src/scripts/darwin.sh

@@ -237,7 +237,7 @@ get_scan_dir() {
   fi
 }
 
-# Function to Setup PHP.
+# Function to set up PHP.
 setup_php() {
   step_log "Set up PHP"
   php_config="$(command -v php-config 2>/dev/null)"

src/scripts/linux.sh

@@ -210,7 +210,7 @@ add_php_config() {
   echo "$ini" | sudo tee "$current_ini" >/dev/null 2>&1
 }
 
-# Function to Setup PHP
+# Function to set up PHP
 setup_php() {
   step_log "Set up PHP"
   sudo mkdir -m 777 -p /var/run /run/php