diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index dc291d054a1..16da3ee0aa1 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2007-01-02  Douglas Gregor  <doug.gregor@gmail.com>
+
+	* pt.c (canonical_template_parms): Correct typo in comment.
+	
 2007-01-02  Douglas Gregor  <doug.gregor@gmail.com>
 
 	* typeck.c (structural_comptypes): Renamed from "comptypes".
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 1e90751287c..04c24eb561f 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -80,7 +80,7 @@ static tree cur_stmt_expr;
    local variables.  */
 static htab_t local_specializations;
 
-/* Contains canonical template parameter types. The vector is index by
+/* Contains canonical template parameter types. The vector is indexed by
    the TEMPLATE_TYPE_IDX of the template parameter. Each element is a
    TREE_LIST, whose TREE_VALUEs contain the canonical template
    parameters of various types and levels.  */