diff --git a/electrochemistry/lithium_ion_battery.ipynb b/electrochemistry/lithium_ion_battery.ipynb
index 82ae9fe..92ba943 100644
--- a/electrochemistry/lithium_ion_battery.ipynb
+++ b/electrochemistry/lithium_ion_battery.ipynb
@@ -6,7 +6,7 @@
    "source": [
     "## Note: the example below requires Cantera 2.5.0a2 or newer\n",
     "\n",
-    "If the stable release of 2.5.0 is not yet available, you might consider [building from source](https://cantera.org/install/compiling-install.html)."
+    "If the stable release of 2.5.0 is not yet available, you might consider [building from source](https://cantera.org/install/compiling-install.html). Note also that 2.5.0, once released, is more recent than and supercedes 2.5.0a2, which is an alpha release."
    ]
   },
   {