diff --git a/Doc/lib/libsoundex.tex b/Doc/lib/libsoundex.tex
index 54b7f4c7438..5ea1ad3242c 100644
--- a/Doc/lib/libsoundex.tex
+++ b/Doc/lib/libsoundex.tex
@@ -2,7 +2,7 @@
 \label{module-soundex}
 \bimodindex{soundex}
 
-\setindexsubitem{(in module soundex)}
+
 The soundex algorithm takes an English word, and returns an
 easily-computed hash of it; this hash is intended to be the same for
 words that sound alike.  This module provides an interface to the
diff --git a/Doc/libsoundex.tex b/Doc/libsoundex.tex
index 54b7f4c7438..5ea1ad3242c 100644
--- a/Doc/libsoundex.tex
+++ b/Doc/libsoundex.tex
@@ -2,7 +2,7 @@
 \label{module-soundex}
 \bimodindex{soundex}
 
-\setindexsubitem{(in module soundex)}
+
 The soundex algorithm takes an English word, and returns an
 easily-computed hash of it; this hash is intended to be the same for
 words that sound alike.  This module provides an interface to the