doc: fix typo in setup.rst
[doc]
@@ -44,7 +44,7 @@ Setting up the development environment
#. Start the bazel-remote container.
- We use `bazel-remote <https://github.com/buchgr/bazel-remote>`_ to chache
+ We use `bazel-remote <https://github.com/buchgr/bazel-remote>`_ to cache
build artifacts from bazel. Bazel-remote can manage the disk space and does
not infinitely grow like the Bazel built-in disk-cache. To start bazel-remote run::
