diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9276325..6f733cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,10 @@
 ## Unreleased version
 
-- Adds configuration for page text color. (#694)
-- Adds support for site level keywords page meta header. (#691)
-- Adds support for custom meta-theme site color. (#692)
-- Add support for `site-css` config parameter to provide site-level CSS files. (#695)
-- Add support for `description` YAML parameter to provide a more detailed meta description (#690)
+- Add `text-col `config setting for main text color (#694)
+- Add `keywords` config setting to set the meta keywords on all pages (for SEO purposes) (#691)
+- Add `mobile-theme-col` config setting to allow a mobile theme colour (#692)
+- Add `site-css` config setting in the config file to provide CSS files that are used on all pages in the site (#695)
+- Add YAML option `description`: creates the meta description on a page, intended to provide a brief description of the page for search engines and when the page is shared (#690)
 
 ## v4.0.1 2020-07-13
 
@@ -138,3 +138,4 @@
 ... Many small changes because the site was in its infancy
 
 **2015-03-12** Beautiful Jekyll version 0.0000001 is released!
+
diff --git a/README.md b/README.md
index 4d16045..4521ad4 100644
--- a/README.md
+++ b/README.md
@@ -150,7 +150,7 @@ nav-short   | By default, the navigation bar gets shorter after scrolling down t
 gh-repo   | If you want to show GitHub buttons at the top of a post, this sets the GitHub repo name (eg. `daattali/beautiful-jekyll`). You must also use the `gh-badge` parameter to specify what buttons to show.
 gh-badge  | Select which GitHub buttons to display. Available options are: [star, watch, fork, follow]. You must also use the `gh-repo` parameter to specify the GitHub repo.
 layout      | What type of page this is (default is `post` for blog posts and `page` for other pages). See _Page types_ section below for more information. 
-description | A longer description of page or blog post that is used for your meta description content.
+description | A brief description of the page (used in search engines and when the page is shared).
 
 ## Advanced parameters
 
@@ -262,3 +262,4 @@ I'd also like to thank [Dr. Jekyll's Themes](https://drjekyllthemes.github.io/),
 # Known limitations
 
 - If there are many navigation bar links and an avatar, some of the links may get partially hidden behind the avatar. I suggest either re-thinking the number of links, or not using an avatar.
+
diff --git a/_config.yml b/_config.yml
index 43a6fea..9bb37f5 100644
--- a/_config.yml
+++ b/_config.yml
@@ -80,12 +80,12 @@ link-tags: true
 # Excerpt Word Length - Truncates the excerpt to the specified number of words on the index page
 excerpt_length: 50
 
-# Sets the search engine keywords for pages on your site
+# The keywords to associate with your website, for SEO purposes
 #keywords: "my,list,of,keywords"
 
 # --- Colours / background image --- #
 
-# Personalize the colors in your website. Colour values can be any valid CSS colour
+# Personalize the colours in your website. Colour values can be any valid CSS colour
 
 navbar-col: "#F5F5F5"
 navbar-text-col: "#404040"
@@ -105,14 +105,12 @@ footer-link-col: "#404040"
 #footer-img: "/assets/img/bgimage.png"
 #page-img: "/assets/img/bgimage.png"
 
-# Customize the site coloration for your website. This is used by various applications,
-# for example many mobile browsers will use this color in their user interface elements
-# when users view your website.
-#custom-site-color: ""
+# Suggest a colour for mobile browsers to use as the browser's theme. This is only supported by a few mobile browsers.
+#mobile-theme-col: "#0085A1"
 
-# You can also include any number of additional CSS assets in every page on your site
+# For any extra customization, you can include additional CSS files in every page on your site
 #site-css:
-#  - "/assets/css/my-style.css"
+#  - "/assets/css/custom-styles.css"
 
 # --- Web Statistics Section --- #
 
@@ -225,3 +223,4 @@ plugins:
 
 # Beautiful Jekyll / Dean Attali
 # 2fc73a3a967e97599c9763d05e564189
+
diff --git a/_includes/head.html b/_includes/head.html
index 9d813aa..068fe6e 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -14,8 +14,8 @@
   <meta name="description" content="{{ page.subtitle }}">
   {% endif %}
 
-  {% if site.custom-site-color %}
-  <meta name="theme-color" content="{{ site.custom-site-color }}">
+  {% if site.mobile-theme-col %}
+  <meta name="theme-color" content="{{ site.mobile-theme-col }}">
   {% endif %}
 
   {% if site.keywords %}