Make it clearer whether working directories are relative or absolute

Author: Glen Mailer

jekyll/_cci2/configuration-reference.md

@@ -99,7 +99,7 @@ machine | Y <sup>(1)</sup> | Map | Options for [machine executor](#machine)
 macos | Y <sup>(1)</sup> | Map | Options for [macOS executor](#macos)
 windows | Y <sup>(1)</sup> | Map | [Windows executor](#windows) currently working with orbs. Check out [the orb](https://circleci.com/orbs/registry/orb/circleci/windows).
 shell | N | String | Shell to use for execution command in all steps. Can be overridden by `shell` in each step (default: See [Default Shell Options](#default-shell-options))
-working_directory | N | String | In which directory to run the steps.
+working_directory | N | String | In which directory to run the steps. Will be interpreted as an absolute path.
 environment | N | Map | A map of environment variable names and values.
 {: class="table table-striped"}
 
@@ -146,7 +146,7 @@ macos | Y <sup>(1)</sup> | Map | Options for [macOS executor](#macos)
 shell | N | String | Shell to use for execution command in all steps. Can be overridden by `shell` in each step (default: See [Default Shell Options](#default-shell-options))
 parameters | N | Map | [Parameters](#parameters) for making a `job` explicitly configurable in a `workflow`.
 steps | Y | List | A list of [steps](#steps) to be performed
-working_directory | N | String | In which directory to run the steps. Default: `~/project` (where `project` is a literal string, not the name of your specific project). Processes run during the job can use the `$CIRCLE_WORKING_DIRECTORY` environment variable to refer to this directory. **Note:** Paths written in your YAML configuration file will _not_ be expanded; if your `store_test_results.path` is `$CIRCLE_WORKING_DIRECTORY/tests`, then CircleCI will attempt to store the `test` subdirectory of the directory literally named `$CIRCLE_WORKING_DIRECTORY`, dollar sign `$` and all.
+working_directory | N | String | In which directory to run the steps. Will be interpreted as an absolute path. Default: `~/project` (where `project` is a literal string, not the name of your specific project). Processes run during the job can use the `$CIRCLE_WORKING_DIRECTORY` environment variable to refer to this directory. **Note:** Paths written in your YAML configuration file will _not_ be expanded; if your `store_test_results.path` is `$CIRCLE_WORKING_DIRECTORY/tests`, then CircleCI will attempt to store the `test` subdirectory of the directory literally named `$CIRCLE_WORKING_DIRECTORY`, dollar sign `$` and all.
 parallelism | N | Integer | Number of parallel instances of this job to run (default: 1)
 environment | N | Map | A map of environment variable names and values.
 branches | N | Map | A map defining rules to allow/block execution of specific branches for a single job that is **not** in a workflow or a 2.1 config (default: all allowed). See [Workflows](#workflows) for configuring branch execution for jobs in a workflow or 2.1 config.
@@ -664,7 +664,7 @@ name | N | String | Title of the step to be shown in the CircleCI UI (default: f
 shell | N | String | Shell to use for execution command (default: See [Default Shell Options](#default-shell-options))
 environment | N | Map | Additional environmental variables, locally scoped to command
 background | N | Boolean | Whether or not this step should run in the background (default: false)
-working_directory | N | String | In which directory to run this step (default:  [`working_directory`](#jobs) of the job)
+working_directory | N | String | In which directory to run this step. Will be interpreted relative to the [`working_directory`](#jobs) of the job). (default: `.`)
 no_output_timeout | N | String | Elapsed time the command can run without output. The string is a decimal with unit suffix, such as "20m", "1.25h", "5s" (default: 10 minutes)
 when | N | String | [Specify when to enable or disable the step](#the-when-attribute). Takes the following values: `always`, `on_success`, `on_fail` (default: `on_success`)
 {: class="table table-striped"}
@@ -865,7 +865,7 @@ A special step used to check out source code to the configured `path` (defaults
 
 Key | Required | Type | Description
 ----|-----------|------|------------
-path | N | String | Checkout directory (default: job's [`working_directory`](#jobs))
+path | N | String | Checkout directory. Will be interpreted relative to the [`working_directory`](#jobs) of the job). (default: `.`)
 {: class="table table-striped"}
 
 If `path` already exists and is: