diff --git a/docs/api/scheme/cyclone/pretty-print.md b/docs/api/scheme/cyclone/pretty-print.md
index 9c31d6a1..2d94169e 100644
--- a/docs/api/scheme/cyclone/pretty-print.md
+++ b/docs/api/scheme/cyclone/pretty-print.md
@@ -1,7 +1,6 @@
 # Pretty Print Library
 
-The `(scheme cyclone pretty-print)` library provides a pretty-printer based on code from: 
-http://www.mathematik.uni-muenchen.de/~logik/download/minlog/src/pp-sexp.scm
+The `(scheme cyclone pretty-print)` library provides a pretty-printer for code formatting.
 
 - [`pretty-print`](#pretty-print)