Docs: Remove mention of minimatch for .eslintignore

We no longer use minimatch for ignore patterns, instead using `ignore`
to match `.gitignore` format exactly.

docs/user-guide/configuring.md

@@ -666,7 +666,7 @@ You can also use your `.gitignore` file:
 
     eslint --ignore-path .gitignore file.js
 
-Any file that follows the standard ignore file format can be used. Keep in mind that specifying `--ignore-path` means that any existing `.eslintignore` file will not be used. Note that globbing rules in .eslintignore are more strict than in .gitignore. See all supported patterns in [minimatch docs](https://github.com/isaacs/minimatch)
+Any file that follows the standard ignore file format can be used. Keep in mind that specifying `--ignore-path` means that any existing `.eslintignore` file will not be used. Note that globbing rules in `.eslintignore` follow those of `.gitignore`.
 
 ### Ignored File Warnings