Issue/244 - Replace "add-on" with "addon".

README.md

@@ -5,7 +5,7 @@
 Sugar Calendar is a commercial WordPress plugin by [Awesome Motive, Inc.](https://awesomemotive.com). It comes in two flavors:
 
 * Lite: free forever on WordPress.org
-* Standard: includes Recurring Events and access to Pro add-ons, for purchase at [SugarCalendar.com](https://sugarcalendar.com)
+* Standard: includes Recurring Events and access to Pro addons, for purchase at [SugarCalendar.com](https://sugarcalendar.com)
 
 Development happens here on GitHub to better facilitate contributions from our community of users, writers, developers, designers, and you. If you have an idea, suggestion, bug report, patch, or pull request, please feel free to submit it here.
 

sugar-calendar/includes/admin/general.php

@@ -10,7 +10,7 @@
  * @todo
  *
  * Namespace all of these functions to Sugar_Calendar\Admin\General before
- * everyone starts using them in add-ons.
+ * everyone starts using them in addons.
  */
 
 // Exit if accessed directly

sugar-calendar/includes/admin/nav.php

@@ -191,7 +191,7 @@ function selected_class( $selected = '', $nav = '' ) {
  * Maybe add the "Add New" button to the end of the navigation.
  *
  * This function is a necessary abstraction to allow this API to be reused in
- * "Settings" and by external add-ons. See "Event Ticketing" for usage details.
+ * "Settings" and by external addons. See "Event Ticketing" for usage details.
  *
  * @since 2.0.19
  */

sugar-calendar/includes/admin/upgrades.php

@@ -411,12 +411,12 @@ function do_20_migration() {
 				/**
 				 * Add event meta keys and values below.
 				 *
-				 * - Largely from add-ons
+				 * - Largely from addons
 				 * - Empty values are not saved
 				 * - Duplicated keys will overwrite
 				 * - Repeat get_post_meta() calls are cached
 				 */
-				// From Google Maps Add-on
+				// From Google Maps Addon
 				'location'       => get_post_meta( $post->ID, 'sc_map_address', true )
 			) );
 		}

sugar-calendar/includes/classes/utilities/class-term-meta-ui.php

@@ -4,7 +4,7 @@
 /**
  * Term Meta UI Class
  *
- * This class is base helper to be extended by add-ons that may want to
+ * This class is base helper to be extended by addons that may want to
  * provide a UI for term meta values. It hooks into several different WordPress
  * core actions & filters to add columns to list tables, add fields to forms,
  * and handle the sanitization & saving of values.

sugar-calendar/includes/common/general.php

@@ -11,7 +11,7 @@
 /**
  * Get the updater
  *
- * This function provides an abstraction layer for add-ons, so that they are not
+ * This function provides an abstraction layer for addons, so that they are not
  * required to include their own bespoke copies of it.
  *
  * @since 2.0.12

sugar-calendar/requirements-check.php

@@ -134,7 +134,7 @@ private function load() {
 		if ( class_exists( $class ) ) {
 
 			// Bootstrap to plugins_loaded before priority 10 to make sure
-			// add-ons are loaded after us.
+			// addons are loaded after us.
 			add_action( 'plugins_loaded', array( $this, 'bootstrap' ), 8 );
 
 			// Register the activation hook