diff --git a/LOG b/LOG
index 646ab33c84..8fc437dfaa 100644
--- a/LOG
+++ b/LOG
@@ -1361,3 +1361,5 @@
     BUILDING, .travis*, wininstall/Makefile
 - fix multiply of -2^30 with itself on 64-bit platforms
     number.c, 5_3.ms, release_notes.stex
+- fixed typo in description of case macro
+    csug/control.stex
diff --git a/csug/control.stex b/csug/control.stex
index 5be8e4acad..73c3daf39b 100644
--- a/csug/control.stex
+++ b/csug/control.stex
@@ -93,7 +93,7 @@ be reordered to put those that are most frequently executed first.
     [i 1]
     [ii 2]
     [iii 3]
-    [(iiii iv) 3]
+    [(iiii iv) 4]
     [else 'out-of-range])) ;=> 2
 
 (define p