typos only
diff --git a/Doc/lib/libimp.tex b/Doc/lib/libimp.tex
index 4456814..dbced97 100644
--- a/Doc/lib/libimp.tex
+++ b/Doc/lib/libimp.tex
@@ -6,7 +6,7 @@
 the \code{import} statement.  It defines the following constants and
 functions:
 
-\renewcommand{\indexsubitem}{(in module struct)}
+\renewcommand{\indexsubitem}{(in module imp)}
 
 \begin{funcdesc}{get_magic}{}
 Return the magic string value used to recognize byte-compiled code