fix variable name typo

diff --git a/framework/Constraint/lib/Horde/Constraint/Coupler.php b/framework/Constraint/lib/Horde/Constraint/Coupler.php
index 514a7fd..d1b0ee0 100644 (file)
--- a/framework/Constraint/lib/Horde/Constraint/Coupler.php
+++ b/framework/Constraint/lib/Horde/Constraint/Coupler.php
@@ -22,8 +22,8 @@ abstract class Horde_Constraint_Coupler implements Horde_Constraint
     public function addConstraint(Horde_Constraint $constraint)
     {
         $kind = get_class($this);
-        if ($constrainst instanceof $kind) {
-            foreach ($constrainst->getConstraints() as $c) {
+        if ($constraint instanceof $kind) {
+            foreach ($constraint->getConstraints() as $c) {
                 $this->addConstraint($c);
             }
         } else {