Fix link to example

Author: eregon

README.md

@@ -103,7 +103,7 @@ You can cache the installed gems with these two steps:
         key: bundle-use-ruby-${{ matrix.os }}-${{ matrix.ruby }}-${{ hashFiles('**/Gemfile.lock') }}
         restore-keys: |
           bundle-use-ruby-${{ matrix.os }}-${{ matrix.ruby }}-
-    - name: Bundle install
+    - name: bundle install
       run: |
         bundle config path vendor/bundle
         bundle install --jobs 4 --retry 3
@@ -113,7 +113,7 @@ When using a single job with a Ruby version, replace `${{ matrix.ruby }}` with t
 When using `.ruby-version`, replace `${{ matrix.ruby }}` with `${{ hashFiles('.ruby-version') }}`.
 
 This uses the [cache action](https://github.com/actions/cache).
-The code above is a more complete version of the [Ruby - Gem example](https://github.com/actions/cache/blob/master/examples.md#ruby---gem).
+The code above is a more complete version of the [Ruby - Bundler example](https://github.com/actions/cache/blob/master/examples.md#ruby---bundler).
 Make sure to include `use-ruby` in the `key` to avoid conflicting with previous caches.
 
 ## Limitations