diff --git a/ChangeLog b/ChangeLog
index 5fd43b4ece..d541766e7e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2010-02-22  Jim Meyering  <meyering@redhat.com>
 
+	* manual/math.texi (BSD Random): Fix a typo: s/are/is/
+
 	* manual/charset.texi: Adjust grammar.
 
 	* manual/errno.texi (Error Messages): Fix doubled-words and typos.
diff --git a/manual/math.texi b/manual/math.texi
index 50e087c487..95e3378c9e 100644
--- a/manual/math.texi
+++ b/manual/math.texi
@@ -1421,7 +1421,7 @@ pseudo-random number generator.
 
 The GNU C library contains four additional functions which contain the
 state as an explicit parameter and therefore make it possible to handle
-thread-local PRNGs.  Beside this there are no difference.  In fact, the
+thread-local PRNGs.  Beside this there is no difference.  In fact, the
 four functions already discussed are implemented internally using the
 following interfaces.