Fix spacing

Author: Tony Sansone

src/get-dart/_mac.md

@@ -22,7 +22,7 @@ Dart supports the latest three major versions of macOS.
 
 | Platform | OS Versions                              |
 |----------|------------------------------------------|
-| macOS    | {% for version in site.data.macos %}{% if version.eol != false %}{% break %}{%- else -%}{{version.cycle}} ({{version.codename}}){% endif %}, {% endfor %} |
+| macOS    | {% for version in site.data.macos %}{% if version.eol != false %}{% break %}{%- else -%}{{version.cycle}} ({{version.codename}}){% endif %}{% if version.eol != false %}, {% endif %}{% endfor %} |
 {:.table .table-striped}
 
 ### Install using Homebrew
@@ -40,12 +40,10 @@ $ brew install dart
 ### Verify PATH includes Homebrew
 {: .no_toc}
 
-  Verify that your `PATH` includes the **Homebrew `bin`.
-  Setting up the path correctly makes it easier to use Dart SDK commands
-  such as `dart run` and `dart format`.
-  For help configuring your path,
-  consult the [Homebrew FAQ.](https://docs.brew.sh/FAQ)
-{{site.alert.end}}
+Verify that your `PATH` includes the **Homebrew `bin` directory**.
+Setting up the correct path simplifies using Dart SDK commands
+such as `dart run` and `dart format`.
+To get help configuring your `PATH`, consult the [Homebrew FAQ][].
 
 ### Upgrade using Homebrew
 {: .no_toc}
@@ -86,3 +84,4 @@ $ brew info dart
 ```
 
 [Homebrew]: https://brew.sh
+[Homebrew FAQ]: https://docs.brew.sh/FAQ

src/get-dart/index.md

@@ -90,9 +90,9 @@ Use **stable channel releases** for **production** environments.
 Examples of {{chnl}} channel version strings include {{examples}}.
 
 To install a {{chnl}} channel release,
-{% if chnl != 'stable' %}
+{%- if chnl != 'stable' %}
 download the [SDK as a zip file][dl-sdk].
-{% else %}
+{%- else %}
 follow the [instructions on this page](#install)
 {% endif %}