Update README.md

Author: adoconnection

README.md

@@ -76,7 +76,7 @@ RazorEngineCompiledTemplate<MyBase> template2 = RazorEngineCompiledTemplate<MyBa
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 #### Caching
-RazorEngineCore is not responsible for caching. Each team and project has their own caching frameworks and conventions therefore making it is impossible to have builtin solution for all possible needs. 
+RazorEngineCore is not responsible for caching. Each team and project has their own caching frameworks and conventions therefore making it impossible to have builtin solution for all possible needs. 
 
 If you dont have one, use following static ConcurrentDictionary example as a simplest solution.