diff --git a/Docs/src/library.but b/Docs/src/library.but
index cd6966e7..8c186c4b 100644
--- a/Docs/src/library.but
+++ b/Docs/src/library.but
@@ -109,7 +109,7 @@ The Windows temp directory could be located on any volume, so you cannot use thi
\b Installs a DLL built for Windows x64.
-\b \\Warning:\\ This resets file system redirection.
+\b \\Warning:\\ This resets \R{setregview}{SetRegView} and file system redirection.
\S2{} LIBRARY_SHELL_EXTENSION