README.md in csv2hash-0.3.0 vs README.md in csv2hash-0.4.0

@@ -225,14 +225,14 @@
 ### Parser and configuration
 
 Pasrer can take several parameters like that:
 
 ```
-	definition, file_path_or_data, exception_mode=true, ignore_blank_line=false
+	definition, file_path_or_data, ignore_blank_line=false
 ```
 
-in file_path_or_data attribubte you can pass directly an Array of data (Array with 2 dimensions) really useful for testing, if you don't care about blank lines in your CSV you can ignore them.
+in file_path_or_data attribute you can pass directly an Array of data (Array with 2 dimensions) really useful for testing, if you don't care about blank lines in your CSV you can ignore them.
 
 ### Response
 
 The parser return values wrapper into DataWrapper Object, you can call ```.valid?``` method on this Object and grab either data or errors like that :
 
@@ -251,20 +251,24 @@
 	response.errors.to_csv
 ```
 
 ## Exception or Not !
 
-You can choose into 2 different modes of parsing, either **exception mode** for raise exception in first breaking rules or **csv mode** for get csv original data + errors throwing into added columns.
+You can choose into 2 different modes of parsing, either **break_on_failure mode** for raise exception in first breaking rules or **csv mode** for get csv original data + errors throwing into added columns.
 
-### On **CSV MODE** you can choose different way for manage errors
+### On **BREAK_ON_FAILURE MODE**
 
-`.parse()` return `data_wrapper` if `.parse()` is invalid, you can code your own behavior:
+You need call ```.parse()``` with bang ```!```
 
+### On **CSV MODE**
+
+You need call `.parse()` return `data_wrapper` if `.parse()` is invalid, you can code your own behavior:
+
 in your code
 
 ```
-	parser = Csv2hash::Main.new(definition, file_path_or_data, exception_mode=true, ignore_blank_line=false).new
+	parser = Csv2hash::Main.new(definition, file_path_or_data, ignore_blank_line=false).new
 	response = parser.parse
 	return response if response.valid?
 	# Whatever
 ```
 
@@ -346,25 +350,44 @@
 Csv data
 
 ```
 	[ [ 'Foo' ] ]
 ```
+# Upgrading from 0.3 to 0.4
 
+Signature of ```Csv2hash::Main#new``` has changed too
+
+Prior to 0.3 :
+
+```
+  Csv2Hash::Main.new(definition, file_path_or_data, break_on_failure=true, ignore_blank_line=false)
+```
+
+call ```.parse!``` for same result
+
+Starting from 0.3 :
+
+```
+  Csv2Hash::Main.new(definition, file_path_or_data, ignore_blank_line=false)
+```
+
+call ```.parse``` for same result
+
 # Upgrading from 0.2 to 0.3
 
 ```Csv2hash``` become an ```Module```,  ```Csv2hash.new``` no longer works, please use ```Csv2hash::Main.new``` instead.
 Signature of ```Csv2hash::Main#new``` has changed too
 
 Prior to 0.3 :
 
 ```
-  Csv2Hash.new(definition, file_path, exception_mode=true, data_source=nil, ignore_blank_line=false)
+  Csv2Hash.new(definition, file_path, break_on_failure=true, data_source=nil, ignore_blank_line=false)
 ```
 
 Starting from 0.3 :
 
 ```
-  Csv2Hash::Main.new(definition, file_path_or_data, exception_mode=true, ignore_blank_line=false)
+  Csv2Hash::Main.new(definition, file_path_or_data, break_on_failure=true, ignore_blank_line=false)
 ```
 
 # Upgrading from 0.1 to 0.2
 
 The signature of Definition#new has changed, the last parameter is a configuration hash, while in versions prior to 0.2 it was an integer (header_size) consider upgrading your code :