README: Add unicode support example

Author: VojtechVitek

README.md

@@ -2,7 +2,7 @@
 
 [![GoDoc Widget]][GoDoc]
 
-Golang pkg to convert any text input to camelCase, PascalCase or snake_case via a fast state machine parser. Removes all whitespaces and special characters. Supports Unicode characters.
+Golang pkg to convert any text input to camelCase, PascalCase or snake_case naming convention. Removes all whitespaces and special characters. Supports Unicode characters.
 
 ## Usage
 ```go
@@ -15,7 +15,7 @@ textcase.CamelCase("Hello World!")
 ```
 
 ```go
-textcase.CamelCase("Hello World!")
+textcase.PascalCase("Hello World!")
 // HelloWorld
 ```
 
@@ -24,6 +24,12 @@ textcase.SnakeCase("Hello World!")
 // hello_world
 ```
 
+## Unicode support
+```go
+textcase.CamelCase("Háčky, čárky. Příliš žluťoučký kůň úpěl ďábelské ódy.")
+// háčkyČárkyPřílišŽluťoučkýKůňÚpělĎábelskéÓdy
+```
+
 # License
 Licensed under [MIT License](./LICENSE)