docs(repo): minor cleanup to changelog wording.
## 1.8.0
* Updated KernelManager to facilitate class extensions having constructors with non static parameters
* Enable kernel profiling and execution simultaneously on multiple devices (multiple threads calling same kernel class on multiple devices)
-* Fixed JVM crash with multi-dimensional arrays in Local memory (2D and 3D local arrays are now supported)
-* Fixed: Signed integer constants were being interpreted as unsigned values in instruction SIPUSH
+* Fixed JVM crash when multi-dimensional arrays were used in Local memory (2D and 3D local arrays are now supported)
+* Fixed bug where signed integer constants were being interpreted as unsigned values during Codegen.
## 1.7.0
