Update syntax to latest master, with upgrade instructions.

cristianoc · cristianoc · commit ef3420e05f15 · 2022-09-15T13:49:34.000+02:00
diff --git a/syntax b/syntax
@@ -1 +1 @@
-Subproject commit 60a9dc7a8fbfd8bc2892959c6f5a1725ed75ea36
+Subproject commit 47e1782f0f29438b6c9adb53f2e86d0c04f211b3
