Fix language comparison table (#403)

Book/1.2Why use .net core.md

@@ -35,15 +35,15 @@ Currently server performance is not too much of a problem, but good performance
 
 | Languages | C# | C/C++ | Java | Go | Lua | Python | Erlang |
 | -- | :--: | :--: | :--: | :--: | :--: | :--: | :--: |
-| Stability | Stability | Easy to hang | Stability | Stability | Stability | Stability | Stability | Stability | Stability
-| Support | Harder to support | Support | Not support | Support | Support | Support | Support
-| Cross-Platform | Support | Harder to Support | Support | Harder to Support | Support | Support | Support
-| Support | Support | Support | Support | Support | Support | Support | Support | Support
-| Compilation speed | fast | slow | fast | fast | no compilation | no compilation | no compilation | no compilation
+| Stability | Stable | Easy to hang | Stable | Stable | Stable | Stable | Stable | Stable | Stable
+| Runtime Hot Update | Support | Difficult to support | Support | Doesn't support | Support | Support | Support
+| Cross-Platform | Support | Difficult to Support | Support | Difficult to Support | Support | Support | Support
+| Coroutine | Have | Need to Implement | Bad Support | Support | Support | Support | Support
+| Compilation speed | fast | slow | fast | fast | no compilation | no compilation | fast
 | Readability | Good | Fair | Good | Fair | Poor | Poor | Poor|
 | Game Library and Ecology | Good | Good | Average | Average | Poor | Good | Average|
-| Unity | Unity, UE4 | Not available | Not available | Unity, UE4 | UE4 | Not available | Unity, UE4 | Not available | Unity, UE4 | Not available | Unity, UE4 | Not available
-| IDE Support | Good | Good | Average | Poor | Poor | Poor|
+| Client Unified Language | Unity | Unity, UE4 | Not available | Not available | Unity, UE4 | UE4 | Not available
+| IDE Support | Good | Good | Good | Average | Poor | Poor | Poor|
 | Language performance | Good | Very good | Good | Good | Poor | Very poor | Poor |
 
 As you can see from the table. 1: