typo fix

Author: Rafał Trojanowski

README.md

@@ -29,7 +29,7 @@ lang_en.is_primary
 # => true
 
 lang_de = Language.create({:language=>'de'})
-lang_de.is.primary
+lang_de.is_primary
 # => false
 
 lang_de.is_primary = true
@@ -61,4 +61,4 @@ Currently gem requires Rails 3.2, I'll have to check, if it works as desired wit
 
 ##License
 
-Project is distributed under general terms of MIT-LICENSE.
+Project is distributed under general terms of MIT-LICENSE.