Update hsl.md

content/courses/hsl.md

@@ -10,8 +10,14 @@ If you prefer to learn as part of a group with a hands-on instructor, regular
 exercises and discussions, and a completion certification, then Hoon School Live
 will be a good fit for you.  We seek to offer it a few times a year.
 
+By completing Hoon School Live as a cohort student, you should be able to read and
+interpret most nonspecialist Hoon code, produce useful standalone code, and
+explain subject-oriented programming.  We omit some of the written Hoon School
+content for time, but you should be well-equipped to understand the optional
+lessons.
+
 The next cohort will begin the week of March 20, 2023.  The cohort after that is
-scheduled for the end of May, 2023.
+scheduled for the end of May 2023.
 
 - [Complete this form](https://forms.gle/kgiPckuHaVtJng9r5) to get on our
   mailing list about the next opportunity.
@@ -22,13 +28,11 @@ docs](/guides/core/hoon-school).
 
 ###  What will you learn?
 
-- `lesson0`.  🌱 Development Preliminaries (offline optional content)
-- `lesson1`.  🌺 Hoon Syntax
-- `lesson2`.  🌿 Hoon Conventions
-- `lesson3`.  🌵 Text & Lists
-- `lesson4`.  🌳 Loops & Addresses
-- `lesson5`.  🌻 The Subject
-- `lesson6`.  🍁 Molds & Doors
-- `lesson7`.  🌹 The Standard Library
-- `lesson8`.  🌲 Managing State
-- `lesson9`.  🍀 Producing Code
+-   `hsl0`. 🌺 Hoon Syntax
+-   `hsl1`. 🌿 Hoon Conventions
+-   `hsl2`. 🌵 Text & Lists
+-   `hsl3`. 🌳 Loops & Addresses
+-   `hsl4`. 🌻 The Subject
+-   `hsl5`. 🍁 Molds & Doors
+-   `hsl6`. 🌹 The Standard Library
+-   `hsl7`. 🌲 Managing State