Update README for changes in x.py defaults

See rust-lang/rust#73964. The choices are either to link to `stage1` with rustup or build stage 2; this recommends to build stage2 to be consistent with the existing docs.
jyn514 · Aug 16, 2020 · 29cbd15 · 29cbd15
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commit 29cbd15
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/summarize/Readme.md b/summarize/Readme.md
@@ -80,7 +80,7 @@ You can also profile your own custom build of rustc. First you'll have to clone
 
 ```bash
 $ git clone https://github.com/rust-lang/rust.git
-$ ./x.py build
+$ ./x.py build --stage 2
 # This will take a while...
 $ rustup toolchain link mytoolchain build/x86_64-unknown-linux-gnu/stage2
 ```