Fix typo in README
Thanks - more fixes are welcome, I'm sure there are plenty
@@ -1281,7 +1281,7 @@ flatbuffers which also align data.
### Generic Parsing and Printing.
-As of v0.5.1 [test_json.c] demonstrates how a single parser driver can used to parse
+As of v0.5.1 [test_json.c] demonstrates how a single parser driver can be used to parse
different table types without changes to the driver or to the schema.
For example, the following layout can be used to configure a generic parser or printer.
