From 5824bcfcd250f321ca61dca597bf31bf599dd654 Mon Sep 17 00:00:00 2001
From: Ben Christel <benchristel@khanacademy.org>
Date: Thu, 11 Jan 2024 14:40:49 -0800
Subject: [PATCH] Add comment

---
 packages/math-input/src/components/input/mathquill-instance.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/math-input/src/components/input/mathquill-instance.ts b/packages/math-input/src/components/input/mathquill-instance.ts
index 63e6ef8e08..cedc29a3fa 100644
--- a/packages/math-input/src/components/input/mathquill-instance.ts
+++ b/packages/math-input/src/components/input/mathquill-instance.ts
@@ -14,6 +14,9 @@ function createBaseConfig(): MathFieldConfig {
         // appropriate symbol. This does not include ln, log, or any of the
         // trig functions; those are always interpreted as commands.
         autoCommands: "pi theta phi sqrt nthroot",
+        // Most of these autoOperatorNames are simply the MathQuill defaults.
+        // We have to list them all in order to add the `sen` operator (see
+        // comment below).
         autoOperatorNames: [
             "arccos",
             "arcsin",