diff --git a/Doc/lib/libstrings.tex b/Doc/lib/libstrings.tex
index 6f2e70586f9..e9b0bcb325b 100644
--- a/Doc/lib/libstrings.tex
+++ b/Doc/lib/libstrings.tex
@@ -24,7 +24,4 @@ manipulation operations.  Here's an overview:
 \item[StringIO]
 --- Read and write strings as if they were files.
 
-\item[soundex]
---- Compute hash values for English words.
-
 \end{description}
diff --git a/Doc/libstrings.tex b/Doc/libstrings.tex
index 6f2e70586f9..e9b0bcb325b 100644
--- a/Doc/libstrings.tex
+++ b/Doc/libstrings.tex
@@ -24,7 +24,4 @@ manipulation operations.  Here's an overview:
 \item[StringIO]
 --- Read and write strings as if they were files.
 
-\item[soundex]
---- Compute hash values for English words.
-
 \end{description}