diff --git a/i18n/ca.json b/i18n/ca.json
index f564cfca..534d1f5e 100644
--- a/i18n/ca.json
+++ b/i18n/ca.json
@@ -4,6 +4,7 @@
 			"Aleator",
 			"Arnaugir",
 			"Fitoschido",
+			"Mguix",
 			"Paucabot",
 			"Qllach",
 			"SMP",
@@ -15,7 +16,7 @@
 	"categorytree-portlet": "Categories",
 	"categorytree-legend": "Mostra l'arbre de categories",
 	"categorytree-desc": "Navegació dinàmica per l'[[Special:CategoryTree|estructura de categories]]",
-	"categorytree-header": "Entreu el nom d'una categoria per a veure l'arbre del seu contingut. Aquesta pàgina utilitza una funcionalitat avançada del JavaScript coneguda com a AJAX, i no funciona en navegadors antics o que tinguin el JavaScript desactivat.",
+	"categorytree-header": "Introduïu un nom de la categoria per veure el seu contingut com una estructura d'arbre. (Requereix JavaScript.)",
 	"categorytree-category": "Categoria:",
 	"categorytree-go": "Mostra l'arbre",
 	"categorytree-parents": "Categories superiors",
diff --git a/i18n/qqq.json b/i18n/qqq.json
index 05705c2b..ce9e7904 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -39,7 +39,7 @@
 	"categorytree-expand": "Tooltip for the \"expand\" button.\n{{Identical|Expand}}",
 	"categorytree-collapse-bullet": "{{notranslate}}",
 	"categorytree-expand-bullet": "For right-to-left scripts, set this message to the single character ◄ . Otherwise, do not translate this message. Does not support wiki-syntax, html or entity references. \n{{optional}}",
-	"categorytree-empty-bullet": "Prefix used before category names in category pages when the number of subcategories (or something) is 0, to indicate that there is no sub-tree of items to expand. Does not support wiki-syntax, html or entity references.",
+	"categorytree-empty-bullet": "{{optional}}\nPrefix used before category names in category pages when the number of subcategories (or something) is 0, to indicate that there is no sub-tree of items to expand. Does not support wiki-syntax, html or entity references.",
 	"categorytree-page-bullet": "{{notranslate}}",
 	"categorytree-member-counts": "Tooltip showing a detailed summary of subcategory member counts. Parameters:\n* $1 - number of subcategories\n* $2 - number of pages (without subcategories and files)\n* $3 - number of files\n* $4 - (Unused) total number of members\n* $5 - (Unused) members to be shown in the tree, depending on mode\nUse with <nowiki>{{PLURAL}}</nowiki>",
 	"categorytree-member-num": "{{notranslate}}\nHowever, if needed, you can localise the parentheses.\n\n(From https://www.mediawiki.org/wiki/Extension:CategoryTree#categorytree-member-num):\nBy default, when listing subcategories on a category page, each subcategory is followed by an integer indicating how many subcategories lie beneath it:\n<pre>\nMy category name (5)\n</pre>\nYou can change this behavior by overriding this system message. Parameters:\n* $1 - (Unused) number of subcategories\n* $2 - (Unused) number of articles (not including category pages or file pages)\n* $3 - (Unused) number of uploaded files\n* $4 - (Unused) total number of member pages, including category pages and file pages\n* $5 - (Varies depending on CategoryTree mode....Can someone describe it?)\n\nTip: Use the ParserFunctions extension (https://www.mediawiki.org/wiki/Help:Extension:ParserFunctions) to provide if/then/else logic to display different parts conditionally. For example:\n<pre>\n{{#ifeq:$1|0||$1 categories}}\n</pre>",
diff --git a/i18n/ti.json b/i18n/ti.json
index dd179ffa..9d195702 100644
--- a/i18n/ti.json
+++ b/i18n/ti.json
@@ -12,6 +12,6 @@
 	"categorytree-num-categories": "$1 ም",
 	"categorytree-num-pages": "$1 ገ",
 	"categorytree-num-empty": "ባዶ",
-	"categorytree-load": "ጸዓነ",
+	"categorytree-load": "ጸዓን",
 	"categorytree-loading": "ይጽዕን ኣሎ..."
 }