README.md in rgot-0.0.3 vs README.md in rgot-0.0.4

@@ -1,15 +1,15 @@
-rgot
+Rgot
 ===
 
 [![Build Status](https://travis-ci.org/ksss/rgot.svg)](https://travis-ci.org/ksss/rgot)
 
 Ruby + Golang Testing = Rgot
 
 Rgot is a testing package convert from golang testing.
 
-### usage
+### Usage
 
 test/sample.rb
 ```ruby
 class Sample
   def sum(i, j)
@@ -18,12 +18,10 @@
 end
 ```
 
 test/pass_test.rb
 ```ruby
-require_relative './sample'
-
 module SampleTest
   class TypeSum < Struct.new(:left, :right, :expect)
   end
 
   DATA = [
@@ -38,19 +36,19 @@
       sum = s.sum(ts.left, ts.right)
       unless sum.kind_of?(Fixnum)
         t.error("expect Fixnum got #{sum.class}")
       end
       unless sum == ts.expect
-        t.error("expect 5 got #{sum}")
+        t.error("expect #{ts.expect} got #{sum}")
       end
     end
   end
 end
 ```
 
 ```
-$ rgot -v test/pass_test.rb
+$ rgot -v --require ./test/sample test/pass_test.rb
 === RUN test_pass
 --- PASS: test_pass (0.00003s)
 PASS
 ok	0.001s
 ```
@@ -166,13 +164,15 @@
 
 ```
 $ rgot -h
 Usage: rgot [options]
     -v, --verbose                    log all tests
-    -b, --bench [regexp]             benchmark
+        --bench [regexp]             benchmark
         --benchtime [sec]            benchmark running time
         --timeout [sec]              set timeout sec to testing
+        --require [path]             load some code before running
+        --load-path [path]           Specify $LOAD_PATH directory
 ```
 
 ## Basic
 
 ```
@@ -206,11 +206,11 @@
 Show all log and more detail infomation of testing.
 
 ## Benchmark
 
 ```
-$ rgot target_file_test.rb -b .
+$ rgot target_file_test.rb --bench .
 ```
 
 Run testing with benchmark.
 
 `.` means match all string for regexp.
@@ -241,11 +241,11 @@
 end
 ```
 
 Main method should be set 'test_main' only.
 
-variable `m` is a instance of `Rgot::M` class means Main.
+Variable `m` is a instance of `Rgot::M` class means Main.
 
 `Rgot::M#run` start all testing methods.
 
 And return code of process end status.
 
@@ -312,9 +312,25 @@
 # Rgot::B (Benchmark)
 
 For Benchmark class.
 
 Can use log methods same as `Rgot::T` class
+
+## Rgot::B#n
+
+Automatic number calculated by running time.
+
+Recommend to this idiom.
+
+```ruby
+def benchmark_someone(b)
+  i = 0
+  while i < b.n
+    someone()
+    i += 1
+  end
+end
+```
 
 ## Rgot::B#reset_timer
 
 Reset benchmark timer