Fix more doxygen errors. This refs #100.

Code/Mantid/Kernel/src/FacilityInfo.cpp

@@ -21,7 +21,7 @@ namespace Kernel
 Logger& FacilityInfo::g_log(Logger::get("FacilityInfo"));
 
 /** Constructor.
-  * @elem The Poco::XML::Element to read the data from
+  * @param elem The Poco::XML::Element to read the data from
   * @throws std::runtime_error if name or file extensions are not defined
   */
 FacilityInfo::FacilityInfo(const Poco::XML::Element* elem) : 

Code/Mantid/Kernel/src/InstrumentInfo.cpp

@@ -21,7 +21,7 @@ namespace Mantid
 
     /** Constructor.
     * @param f The facility
-    * @elem The Poco::XML::Element to read the data from
+    * @param elem The Poco::XML::Element to read the data from
     * @throws std::runtime_error if name or at least one technique are not defined
     */
     InstrumentInfo::InstrumentInfo(FacilityInfo* f,const Poco::XML::Element* elem)