diff --git a/Doc/lib/libfcntl.tex b/Doc/lib/libfcntl.tex
index 147fb8c..8539e2a 100644
--- a/Doc/lib/libfcntl.tex
+++ b/Doc/lib/libfcntl.tex
@@ -39,7 +39,9 @@
 If the library modules \code{FCNTL} or \code{IOCTL} are missing, you
 can find the opcodes in the C include files \code{sys/fcntl} and
 \code{sys/ioctl}. You can create the modules yourself with the h2py
-script, found in the \code{Demo/scripts} directory.
+script, found in the \code{Tools/scripts} directory.
+\stmodindex{FCNTL}
+\stmodindex{IOCTL}
 
 Examples (all on a SVR4 compliant system):
 
diff --git a/Doc/lib/libftplib.tex b/Doc/lib/libftplib.tex
index 63cde96..3fda77a 100644
--- a/Doc/lib/libftplib.tex
+++ b/Doc/lib/libftplib.tex
@@ -7,7 +7,7 @@
 \code{FTP} class implements the client side of the FTP protocol.  You
 can use this to write Python programs that perform a variety of
 automated FTP jobs, such as mirroring other ftp servers.  It is also
-used bu the module \code{urllib} to handle URLs that use FTP.  For
+used by the module \code{urllib} to handle URLs that use FTP.  For
 more information on FTP (File Transfer Protocol), see Internet RFC
 959.
 
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
diff --git a/Doc/libfcntl.tex b/Doc/libfcntl.tex
index 147fb8c..8539e2a 100644
--- a/Doc/libfcntl.tex
+++ b/Doc/libfcntl.tex
@@ -39,7 +39,9 @@
 If the library modules \code{FCNTL} or \code{IOCTL} are missing, you
 can find the opcodes in the C include files \code{sys/fcntl} and
 \code{sys/ioctl}. You can create the modules yourself with the h2py
-script, found in the \code{Demo/scripts} directory.
+script, found in the \code{Tools/scripts} directory.
+\stmodindex{FCNTL}
+\stmodindex{IOCTL}
 
 Examples (all on a SVR4 compliant system):
 
diff --git a/Doc/libftplib.tex b/Doc/libftplib.tex
index 63cde96..3fda77a 100644
--- a/Doc/libftplib.tex
+++ b/Doc/libftplib.tex
@@ -7,7 +7,7 @@
 \code{FTP} class implements the client side of the FTP protocol.  You
 can use this to write Python programs that perform a variety of
 automated FTP jobs, such as mirroring other ftp servers.  It is also
-used bu the module \code{urllib} to handle URLs that use FTP.  For
+used by the module \code{urllib} to handle URLs that use FTP.  For
 more information on FTP (File Transfer Protocol), see Internet RFC
 959.
 
diff --git a/Doc/libimp.tex b/Doc/libimp.tex
index 4456814..dbced97 100644
--- a/Doc/libimp.tex
+++ b/Doc/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