Merge pull request circleci#4610 from circleci/update/env-var-name

[WIP] Further explain `env_var_name` parameter type

Author: rosieyohannan

Gemfile.lock

@@ -17,7 +17,7 @@ GEM
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
     asciidoctor (2.0.10)
-    asciidoctor-pdf (1.5.0.rc.3)
+    asciidoctor-pdf (1.5.3)
       asciidoctor (>= 1.5.3, < 3.0.0)
       concurrent-ruby (~> 1.1.0)
       prawn (~> 2.2.0)
@@ -184,7 +184,7 @@ PLATFORMS
 
 DEPENDENCIES
   asciidoctor
-  asciidoctor-pdf (~> 1.5.0.rc.3)
+  asciidoctor-pdf (~> 1.5.3)
   html-proofer
   jekyll (= 3.8.6)
   jekyll-algolia (~> 1.0)

jekyll/_cci2/orbs-faq.md

@@ -21,7 +21,7 @@ This document describes various questions and technical issues that you may find
 
 * **Question:** What is the difference between commands and jobs?
 
-* **Answer:** Both [commands]({{site.baseurl}}/2.0/reusing-config/#the-commands-key) and [jobs]({{site.baseurl}}/2.0/reusing-config/#authoring-parameterized-jobs) are elements that can be used within orbs. _Commands_ contain one or many [steps]({{site.baseurl}}/2.0/configuration-reference/#steps), which contain the logic of the orb. Commands generally execute some shell code (bash). _Jobs_ are a definition of what steps/commands to run _and_ the [executor]({{site.baseurl}}/2.0/reusing-config/#executors) to run them in. _Commands_ are invoked within jobs. _Jobs_ are orchestrated using _[Workflows]({{site.baseurl}}/2.0/workflows/#workflows-configuration-examples)_.
+* **Answer:** Both [commands]({{site.baseurl}}/2.0/reusing-config/#the-commands-key) and [jobs]({{site.baseurl}}/2.0/reusing-config/#authoring-parameterized-jobs) are elements that can be used within orbs. _Commands_ contain one or many [steps]({{site.baseurl}}/2.0/configuration-reference/#steps), which contain the logic of the orb. Commands generally execute some shell code (bash). _Jobs_ are a definition of what steps/commands to run _and_ the [executor]({{site.baseurl}}/2.0/reusing-config/#the-executors-key) to run them in. _Commands_ are invoked within jobs. _Jobs_ are orchestrated using _[Workflows]({{site.baseurl}}/2.0/workflows/#workflows-configuration-examples)_.
 
 ## Using Orbs on CircleCI Server