Fixed typo in switch_p_free_node_info arg list. Changed switch_node_info_t *

to switch_node_info_t.

doc/html/switchplugins.html

@@ -208,7 +208,7 @@ which the record's contents are read.</p>
 the plugin should return SLURM_ERROR and set the errno to an appropriate value
 to indicate the reason for failure.</p>
 
-<p class="commandline">void switch_p_free_node_info (switch_node_info_t *switch_node);</p>
+<p class="commandline">void switch_p_free_node_info (switch_node_info_t switch_node);</p>
 <p style="margin-left:.2in"><b>Description</b>: Release the storage associated with 
 a node's switch state record.</p>
 <p style="margin-left:.2in"><b>Arguments</b>:<span class="commandline"> switch_node</span>&nbsp;