Fix typo

Change-Id: I0af0c7c750018a9766dc0b3af4a6c114a7b27144
Reviewed-on: https://gerrit.libreoffice.org/71560
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

connectivity/source/drivers/postgresql/pq_preparedstatement.hxx

@@ -94,7 +94,7 @@ private:
 public:
     /**
      * @param ppConnection The piece of memory, pConnection points to, is accessible
-     *                     as long as a reference to paramenter con is held.
+     *                     as long as a reference to parameter con is held.
      */
     PreparedStatement( const rtl::Reference< comphelper::RefCountedMutex > & refMutex,
                        const css::uno::Reference< css::sdbc::XConnection> & con,