misspel fixed

Author: Alexandr Shurigin

README.markdown

@@ -19,7 +19,7 @@ If you want to offer more macros by default, you can fork and make pull request.
 
 ### Installation
 
-You can install library with pipy like a charm.
+You can install library with pypi like a charm.
 
 ```
 pip install django-macros-url
@@ -108,4 +108,4 @@ I think real raw url regexp patterns need in 1% case only. Prefer simple way to
 
 ### Contributor
 
-Alexandr Shurigin (aka [phpdude](https://github.com/phpdude/))
+Alexandr Shurigin (aka [phpdude](https://github.com/phpdude/))