convert a string in xml node to xml

Question

 i have an xml like this

<installInfo>
            <componentId>111&lt;/componentId&gt;&lt;componentId&gt;112&lt;/componentId&gt;&lt;componentId&gt;113&lt;/componentId&gt;</componentId>

</installInfo>

 

need to covert this into xml like

 

<installInfo>
<componentId>111</componentId><componentId>112</componentId><componentId>113</componentId>

</installInfo>