-were marked as 'discovered'. \r
-At first there were processed the keywords based queries. All of them were\r
-always executed. \r
-After having all the keywords based queries processed, the intrinsic plagiarism based queries were executed according to \r
+were marked as {\it discovered}. \r
+%At first there were processed the keywords based queries.\r
+Firstly, there were always all of the keywords based queries executed. \r
+%After having all the keywords based queries processed,\r
+Secondly the intrinsic plagiarism based queries were executed according to \r