Update the error thrown by Bazel
Hello,
The error message thrown by Bazel in step 4 should be updated.
The label of the toolchain specified in step 3 is **//toolchain:asmjs_toolchain** and not **//toolchain:asmjs_toolchain_config**.
Therefore the error message should be
```
Rule '//toolchain:asmjs_toolchain' does not exist
```
Closes #10509.
PiperOrigin-RevId: 294818454
diff --git a/site/docs/tutorial/cc-toolchain-config.md b/site/docs/tutorial/cc-toolchain-config.md
index fec1470..d1ab3af 100644
--- a/site/docs/tutorial/cc-toolchain-config.md
+++ b/site/docs/tutorial/cc-toolchain-config.md
@@ -139,7 +139,7 @@
4. Run the build again. Bazel throws the following error:
```
- Rule '//toolchain:asmjs_toolchain_config' does not exist
+ Rule '//toolchain:asmjs_toolchain' does not exist
```
Now you need to define `cc_toolchain` targets for every value in the