"citation-colour" -> "citation-color"

data/evolution.convert

@@ -112,7 +112,7 @@ address-count = /apps/evolution/mail/display/address_count
 animate-images = /apps/evolution/mail/display/animate_images
 caret-mode = /apps/evolution/mail/display/caret_mode
 charset = /apps/evolution/mail/display/charset
-citation-colour = /apps/evolution/mail/display/citation_colour
+citation-color = /apps/evolution/mail/display/citation_colour
 composer-charset = /apps/evolution/mail/composer/charset
 composer-current-folder = /apps/evolution/mail/composer/current_folder
 composer-gallery-path = /apps/evolution/mail/composer/gallery_path

data/org.gnome.evolution.mail.gschema.xml.in

@@ -155,7 +155,7 @@
       <_summary>Mark citations in the message "Preview"</_summary>
       <_description>Mark citations in the message "Preview".</_description>
     </key>
-    <key name="citation-colour" type="s">
+    <key name="citation-color" type="s">
       <default>'#737373'</default>
       <_summary>Citation highlight color</_summary>
       <_description>Citation highlight color.</_description>

mail/em-format-html.h

@@ -193,7 +193,7 @@ struct _EMFormatHTMLPObject {
  * @text_colour:
  * @frame_colour:
  * @content_colour:
- * @citation_colour:
+ * @citation_color:
  * @load_http:2:
  * @load_http_now:1:
  * @mark_citations:1:

modules/mail/e-mail-shell-settings.c

@@ -128,7 +128,7 @@ e_mail_shell_settings_init (EShellBackend *shell_backend)
 	e_shell_settings_install_property_for_key (
 		"mail-citation-color",
 		MAIL_SCHEMA,
-		"citation-colour");
+		"citation-color");
 
 	e_shell_settings_install_property_for_key (
 		"mail-confirm-expunge",