Fix typo in README

Author: rlubke

README.md

@@ -53,7 +53,7 @@ project's `package.json`:
 ### Compatibility with Java Types
 The following table provides a listing of mappings between Java types and Javascript types when working with
 Coherence `23.03` or later.  If using Coherence `22.06.x`, these types will be returned as Number.  It is recommended
-using `23.0`3 if intentionally using `java.math.BigInteger` or `java.math.BigDecimal` as part of your application.
+using `23.03` if intentionally using `java.math.BigInteger` or `java.math.BigDecimal` as part of your application.
 
 | Java Type            | JavascriptType         |
 |----------------------|------------------------|