fix some formating

doc/README.Converters.md

@@ -29,37 +29,35 @@ php-fpm's configuration. On Debian this is done in the file
 Conversion to text for fulltext search
 =======================================
 
-text/plain
-text/csv
-application/csv
-  cat '%s'
+* text/plain, text/csv, application/csv
+  `cat '%s'`
 
-application/pdf
-  pdftotext -q -nopgbrk %s - | sed -e 's/ [a-zA-Z0-9.]\{1\} / /g' -e 's/[0-9.]//g'
+* application/pdf
+  `pdftotext -q -nopgbrk %s - | sed -e 's/ [a-zA-Z0-9.]\{1\} / /g' -e 's/[0-9.]//g'`
 
 	If pdftotext takes too long on large document you may want to pass parameter
-	-l to specify the last page to be converted. -q is for suppressing error/warnings
+	`-l` to specify the last page to be converted. `-q` is for suppressing error/warnings
 	send to stderr
 
-  mutool draw -F txt -q -N -o - %s 
+  `mutool draw -F txt -q -N -o - %s `
 
-application/vnd.openxmlformats-officedocument.wordprocessingml.document
-  docx2txt '%s' -
+* application/vnd.openxmlformats-officedocument.wordprocessingml.document
+  `docx2txt '%s' -`
 
-application/msword
-  catdoc %s
+* application/msword
+  `catdoc %s`
 
-application/vnd.oasis.opendocument.text
-	odt2txt %s
+* application/vnd.oasis.opendocument.text
+	`odt2txt %s`
 
-application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
-  xlsx2csv -d tab %s
+* application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+  `xlsx2csv -d tab %s`
 
-application/vnd.ms-excel
-  xls2csv -d tab %s
+* application/vnd.ms-excel
+  `xls2csv -d tab %s`
 
-text/html
-  html2text %s
+* text/html
+  `html2text %s`
 
 Many office formats
   unoconv -d document -f txt --stdout '%s'