Fixed index module reference.
diff --git a/Doc/lib/libarray.tex b/Doc/lib/libarray.tex
index 145bb4f..3150f71 100644
--- a/Doc/lib/libarray.tex
+++ b/Doc/lib/libarray.tex
@@ -32,7 +32,7 @@
 type can't represent the full range of C's unsigned (long) integers.
 
 See also built-in module \code{struct}.
-\bimodindex{struct}
+\refbimodindex{struct}
 
 The module defines the following function:
 
diff --git a/Doc/lib/libdbm.tex b/Doc/lib/libdbm.tex
index 977e05c..551a153 100644
--- a/Doc/lib/libdbm.tex
+++ b/Doc/lib/libdbm.tex
@@ -10,7 +10,7 @@
 
 See also the \code{gdbm} module, which provides a similar interface
 using the GNU GDBM library.
-\bimodindex{gdbm}
+\refbimodindex{gdbm}
 
 The module defines the following constant and functions:
 
diff --git a/Doc/lib/libgdbm.tex b/Doc/lib/libgdbm.tex
index d82d655..ea655a3 100644
--- a/Doc/lib/libgdbm.tex
+++ b/Doc/lib/libgdbm.tex
@@ -5,7 +5,7 @@
 This module is quite similar to the \code{dbm} module, but uses \code{gdbm}
 instead to provide some additional functionality.  Please note that
 the file formats created by \code{gdbm} and \code{dbm} are incompatible.
-\bimodindex{dbm}
+\refbimodindex{dbm}
 
 The \code{gdbm} module provides an interface to the GNU DBM
 library.  \code{gdbm} objects behave like mappings
diff --git a/Doc/lib/libstruct.tex b/Doc/lib/libstruct.tex
index af2e6d2..19f674c 100644
--- a/Doc/lib/libstruct.tex
+++ b/Doc/lib/libstruct.tex
@@ -9,7 +9,7 @@
 structs and the intended conversion to/from Python values.
 
 See also built-in module \code{array}.
-\bimodindex{array}
+\refbimodindex{array}
 
 The module defines the following exception and functions:
 
diff --git a/Doc/lib/libsun.tex b/Doc/lib/libsun.tex
index 909c14d..a579872 100644
--- a/Doc/lib/libsun.tex
+++ b/Doc/lib/libsun.tex
@@ -105,7 +105,9 @@
 symbolic constants like \code{MIN_GAIN}, \code{MAX_GAIN},
 \code{SPEAKER}, etc. The names of
 the constants are the same names as used in the C include file
-\file{<sun/audioio.h>}, with the leading string \samp{AUDIO_} stripped.
+\file{<sun/audioio.h>}, with the leading string \samp{AUDIO_}
+stripped.
+\refstmodindex{SUNAUDIODEV}
 
 Useability of the control device is limited at the moment, since there
 is no way to use the ``wait for something to happen'' feature the