diff --git a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
index 3e27cd6e..6a626a47 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -575,4 +575,6 @@ It depends. Fine for a 'modest' size. Use a real proxy for larger scale apps, us
 * 256 numbers in Windows-1252 (character sets). Each country had their own set.
 * It's legacy. 0.2% for Windows-1252. 88.8% for UTF-8 (Feb 2017)
 * Unicode: 130k characters, 135 scripts (alphabets)
+* Validation errors using native alphabet - e.g. invalid last name when submitting a form
+* 17 plans, each square is 255 code points
 *