Corrected links in release notes.

Author: seidewitz

org.modeldriven.fuml/doc/release-notes/fuml-1.5.0a.md

@@ -6,7 +6,7 @@ This is a production maintenance release of the fUML Reference Implementation.
 
 ### fUML Execution Engine
 
-The current base release for the fUML Execution Engine is v1.5.0, conforming to v1.5.1 of the [fUML Specification](http://www.omg.org/spec/FUML/1.5.1). The v1.5.0a maintenance release builds on the v1.5.0 base release (see the [v1.5.0 Release Notes](./fuml-1.5.0.md)). No further changes to the fUML Execution Engine have been made in this maintenance release.
+The current base release for the fUML Execution Engine is v1.5.0, conforming to v1.5 of the [fUML Specification](http://www.omg.org/spec/FUML/1.5). The v1.5.0a maintenance release builds on the v1.5.0 base release (see the [v1.5.0 Release Notes](./fuml-1.5.0.md)). No further changes to the fUML Execution Engine have been made in this maintenance release.
 
 The full list of open fUML issues is available at https://issues.omg.org/issues/lists/fuml-rtf.
 
@@ -16,4 +16,4 @@ This maintenance release resolves the following issue, as tracked in our issue m
 
 #### Improvements
 
-[Issue #41](https://github.com/ModelDriven/fUML-Reference-Implementation/issues/41) Support JDKs beyond 8
+[Issue #43](https://github.com/ModelDriven/fUML-Reference-Implementation/issues/43) Support JDKs beyond 8