diff --git a/i18n/en-gb.json b/i18n/en-gb.json
new file mode 100644
index 00000000..be74474c
--- /dev/null
+++ b/i18n/en-gb.json
@@ -0,0 +1,12 @@
+{
+	"@metadata": {
+		"authors": [
+			"Chase me ladies, I'm the Cavalry"
+		]
+	},
+	"categorytree-expand": "expand",
+	"categorytree-member-counts": "Contains {{PLURAL:$1|1 subcategory|$1 subcategories}}, {{PLURAL:$2|1 page|$2 pages}}, and {{PLURAL:$3|1 file|$3 files}}",
+	"categorytree-num-categories": "$1 C",
+	"categorytree-num-pages": "$1 P",
+	"categorytree-num-files": "$1 F"
+}
diff --git a/i18n/es.json b/i18n/es.json
index 6fca2db8..086b877a 100644
--- a/i18n/es.json
+++ b/i18n/es.json
@@ -35,12 +35,12 @@
 	"categorytree-num-files": "$1 F",
 	"categorytree-num-empty": "vacía",
 	"categorytree-load": "cargar",
-	"categorytree-loading": "cargando",
-	"categorytree-nothing-found": "Lo sentimos, no se ha encontrado nada",
+	"categorytree-loading": "cargando…",
+	"categorytree-nothing-found": "no se ha encontrado nada",
 	"categorytree-no-subcategories": "sin subcategorías",
 	"categorytree-no-parent-categories": "no hay categorías superiores",
-	"categorytree-no-pages": "sin artículos ni subcategorías.",
+	"categorytree-no-pages": "sin páginas ni subcategorías",
 	"categorytree-not-found": "Categoría <i>$1</i> no encontrada",
-	"categorytree-error": "Error al cargar los datos",
-	"categorytree-retry": "Por favor, espera un momento y vuelve a intentarlo."
+	"categorytree-error": "Error al cargar los datos.",
+	"categorytree-retry": "Espera un momento y vuelve a intentarlo."
 }