diff --git a/README.md b/README.md
index e3ff35e3..bfec046d 100644
--- a/README.md
+++ b/README.md
@@ -193,7 +193,7 @@ You can configure super-linter using the following environment variables:
 | **ANSIBLE_DIRECTORY**                           | `/ansible`                      | Flag to set the root directory for Ansible file location(s), relative to `DEFAULT_WORKSPACE`. Set to `.` to use the top-level of the `DEFAULT_WORKSPACE`.                                                            |
 | **BASH_EXEC_IGNORE_LIBRARIES**                  | `false`                         | If set to `true`, shell files with a file extension and no shebang line are ignored when checking if the executable bit is set.                                                                                      |
 | **BASH_FILE_NAME**                              | `.shellcheckrc`                 | Filename for [Shellcheck](https://github.com/koalaman/shellcheck/blob/master/shellcheck.1.md#rc-files)                                                                                                               |
-| **BASH_SEVERITY**                               | `style`                         | Specify the minimum severity of errors to consider in shellcheck. Valid values in order of severity are error, warning, info and style.                                                                              |
+| **BASH_SEVERITY**                               | Shellcheck default severity     | Specify the minimum severity of errors to consider in shellcheck. Valid values in order of severity are error, warning, info and style.                                                                              |
 | **CHECKOV_FILE_NAME**                           | `.checkov.yaml`                 | Configuration filename for Checkov.                                                                                                                                                                                  |
 | **CLANG_FORMAT_FILE_NAME**                      | `.clang-format`                 | Configuration filename for [clang-format](https://clang.llvm.org/docs/ClangFormatStyleOptions.html).                                                                                                                 |
 | **CREATE_LOG_FILE**                             | `false`                         | If set to `true`, it creates the log file. You can set the log filename using the `LOG_FILE` environment variable. This overrides any existing log files.                                                            |
@@ -223,7 +223,7 @@ You can configure super-linter using the following environment variables:
 | **LOG_FILE**                                    | `super-linter.log`              | The filename for outputting logs. Super-linter saves the log file to `${DEFAULT_WORKSPACE}/${LOG_FILE}`.                                                                                                             |
 | **LOG_LEVEL**                                   | `INFO`                          | How much output the script will generate to the console. One of `ERROR`, `WARN`, `NOTICE`, `INFO`, or `DEBUG`.                                                                                                       |
 | **MARKDOWN_CONFIG_FILE**                        | `.markdown-lint.yml`            | Filename for [Markdownlint configuration](https://github.com/DavidAnson/markdownlint#optionsconfig) (ex: `.markdown-lint.yml`, `.markdownlint.json`, `.markdownlint.yaml`)                                           |
-| **MARKDOWN_CUSTOM_RULE_GLOBS**                  | `.markdown-lint/rules,rules/**` | Comma-separated list of [file globs](https://github.com/igorshubovych/markdownlint-cli#globbing) matching [custom Markdownlint rule files](https://github.com/DavidAnson/markdownlint/blob/main/doc/CustomRules.md). |
+| **MARKDOWN_CUSTOM_RULE_GLOBS**                  | not set                         | Comma-separated list of [file globs](https://github.com/igorshubovych/markdownlint-cli#globbing) matching [custom Markdownlint rule files](https://github.com/DavidAnson/markdownlint/blob/main/doc/CustomRules.md). |
 | **MULTI_STATUS**                                | `true`                          | A status API is made for each language that is linted to make visual parsing easier.                                                                                                                                 |
 | **NATURAL_LANGUAGE_CONFIG_FILE**                | `.textlintrc`                   | Filename for [textlint configuration](https://textlint.github.io/docs/getting-started.html#configuration) (ex: `.textlintrc`)                                                                                        |
 | **PERL_PERLCRITIC_OPTIONS**                     | `null`                          | Additional arguments to pass to the command-line when running **perlcritic** (Example: --theme community)                                                                                                            |