Typo

src/freedombone-app-cryptpad

 cp config.example.js config.js
 EOF
     chmod +x $rootdir/usr/bin/install_cryptpad
-    chroor "$rootdir" /usr/bin/install_cryptpad
+    chroot "$rootdir" /usr/bin/install_cryptpad
 
     if [ ! -f $rootdir$CRYPTPAD_DIR/config.js ]; then
         echo $'Cryptpad config file not found'