Update README.md (#22445)

* Update README.md

* Update README.md

Author: Evey Dee

README.md

@@ -75,9 +75,9 @@ Then, acquire the source code by cloning the git repository:
 
 Be sure to also configure your system to use the appropriate proxy settings, e.g. by setting the `https_proxy` and `http_proxy` variables.)
 
-By default you will be building the latest unstable version of Julia. However, most users should use the most recent stable version of Julia, which is currently the `0.5` series of releases. You can get this version by changing to the Julia directory and running
+By default you will be building the latest unstable version of Julia. However, most users should use the most recent stable version of Julia, which is currently the `0.6` series of releases. You can get this version by changing to the Julia directory and running
 
-    git checkout release-0.5
+    git checkout v0.6.0
 
 Now run `make` to build the `julia` executable. To perform a parallel build, use `make -j N` and supply the maximum number of concurrent processes. (See [Platform Specific Build Notes](https://github.com/JuliaLang/julia#platform-specific-build-notes) for details.)
 When compiled the first time, it will automatically download and build its [external dependencies](#required-build-tools-and-external-libraries).