Fix bug in wam joint 4 description.

diff --git a/wam_description/xacro/wam_j4.urdf.xacro b/wam_description/xacro/wam_j4.urdf.xacro
index 7bec276..f1206ed 100644 (file)
--- a/wam_description/xacro/wam_j4.urdf.xacro
+++ b/wam_description/xacro/wam_j4.urdf.xacro
@@ -71,7 +71,7 @@
        <transmission name="j4_transmission">
                <type>transmission_interface/SimpleTransmission</type>
                <joint name="wam_joint_4">
-                       <hardwareInterface>hardwaware_interface/EffortJointInterface</hardwareInterface>
+                       <hardwareInterface>hardware_interface/EffortJointInterface</hardwareInterface>
                </joint>
                <actuator name="j4_motor">
                        <mechanicalReduction>1</mechanicalReduction>