Update README.md

Author: kaisong1990

README.md

@@ -9,7 +9,7 @@ We encourage users of ADAL and MSAL to file issues against the library that they
 
 ## Contributing
 
-This project welcomes contributions and suggestions.  Most contributions require you to agree to a
+This project welcomes contributions and suggestions.  Most contributions require you to agree to a 
 Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
 the rights to use your contribution. For details, visit https://cla.microsoft.com.