Merge pull request #21154 from runcom/fix-typos-1

docs: add $ before HOME

docs/reference/commandline/cli.md

@@ -67,7 +67,7 @@ variables.
 ## Configuration files
 
 By default, the Docker command line stores its configuration files in a
-directory called `.docker` within your `HOME` directory. However, you can
+directory called `.docker` within your `$HOME` directory. However, you can
 specify a different location via the `DOCKER_CONFIG` environment variable
 or the `--config` command line option. If both are specified, then the
 `--config` option overrides the `DOCKER_CONFIG` environment variable.

docs/reference/commandline/login.md

@@ -57,7 +57,7 @@ you can download them from:
 
 ### Usage
 
-You need to speficy the credentials store in `HOME/.docker/config.json`
+You need to speficy the credentials store in `$HOME/.docker/config.json`
 to tell the docker engine to use it:
 
 ```json

man/config-json.5.md

@@ -7,7 +7,7 @@ HOME/.docker/config.json - Default Docker configuration file
 # INTRODUCTION
 
 By default, the Docker command line stores its configuration files in a
-directory called `.docker` within your `HOME` directory.  Docker manages most of
+directory called `.docker` within your `$HOME` directory.  Docker manages most of
 the files in the configuration directory and you should not modify them.
 However, you *can modify* the `config.json` file to control certain aspects of
 how the `docker` command behaves.