grndump: add description about -1

ranguba · Feb 21, 2016 · 08ef27d · 08ef27d
1 parent 6757c7e
commit 08ef27d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/bin/grndump b/bin/grndump
@@ -82,7 +82,8 @@ option_parser = OptionParser.new do |parser|
   end
 
   parser.on("--max-records=NUMBER", Integer,
-            "max NUMBER of records to dump",
+            "max NUMBER of records to dump.",
+            "you can use -1 to dump all records.",
             "(#{options.max_records})") do |number|
     options.max_records = number
   end