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 85b12ee2..b97f2001 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -585,5 +585,5 @@ It depends. Fine for a 'modest' size. Use a real proxy for larger scale apps, us
     - UTF-32: 4 bytes
 * UTF-8 is compatible with ASCII
 * Case sensitivity - 1k characters are concerned. One uppercase letter, two lower case variants. Turkish exception (similar looking letters that are different letters with different meanings). Full case folding.
-* Collations - ordering is language dependent.
+* Collations - ordering is language dependent. 'ch' in Spanish is a single character.