Update README.md

yuemingl · web-flow · commit 3b0156e548d3 · 2017-04-19T12:28:59.000-07:00
diff --git a/README.md b/README.md
@@ -1,7 +1,7 @@
 ### SymJava ###
 SymJava is a Java library for symbolic-numeric computation.
 
-There are two unique features makes SymJava different:
+There are two unique features which make SymJava different:
 
 1. Operator Overloading is implemented by using Java-OO (https://github.com/amelentev/java-oo)
 
