Sidebar: fix chapter title typo

hjy0221 · Mar 13, 2018 · 718f5a5 · 718f5a5
1 parent ba29233
commit 718f5a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/_sidebar.md b/docs/_sidebar.md
@@ -23,7 +23,7 @@
 * [Chapter 19 - Introduction to Natural Language](chapter19.md)
 * [Chapter 20 - Unification Grammars](chapter20.md)
 * [Chapter 21 - A Grammar of English](chapter21.md)
-* [Chapter 22 - Scheme: A n Uncommon Lisp](chapter22.md)
+* [Chapter 22 - Scheme: An Uncommon Lisp](chapter22.md)
 * [Chapter 23 - Compiling Lisp](chapter23.md)
 * [Chapter 24 - ANSI Common Lisp](chapter24.md)
 * [Chapter 25 - Troubleshooting](chapter25.md)