diff --git a/crates/ui-egui/src/i18n/bg.tsv b/crates/ui-egui/src/i18n/bg.tsv
index 5105a5521..f7ad310e1 100644
--- a/crates/ui-egui/src/i18n/bg.tsv
+++ b/crates/ui-egui/src/i18n/bg.tsv
@@ -1083,6 +1083,8 @@
 	Flattener Preview	Преглед на сплескването
 	Flip Across	Обръщане напречно
 	Flip Along	Обръщане надлъжно
+	Flip Along Horizontal Axis	Обръщане по хоризонталната ос
+	Flip Along Vertical Axis	Обръщане по вертикалната ос
 	Flip Horizontal	Хоризонтално обръщане
 	Flip Row Order	Обръщане реда на редовете
 	Flip Vertical	Вертикално обръщане
diff --git a/crates/ui-egui/src/i18n/cs.tsv b/crates/ui-egui/src/i18n/cs.tsv
index decaa6086..504f880e4 100644
--- a/crates/ui-egui/src/i18n/cs.tsv
+++ b/crates/ui-egui/src/i18n/cs.tsv
@@ -1646,6 +1646,8 @@ lighting	Light	Světlo
 	Arrange: Bring to Front	Uspořádat: přenést do popředí
 	Draw:	Kreslení:
 	Edit Artboards	Upravit pracovní plochy
+	Flip Along Horizontal Axis	Překlopit podle vodorovné osy
+	Flip Along Vertical Axis	Překlopit podle svislé osy
 	Hyphenate	Dělit slova
 	Isolate Group	Izolovat skupinu
 	Landscape	Na šířku
diff --git a/crates/ui-egui/src/i18n/de.tsv b/crates/ui-egui/src/i18n/de.tsv
index 2e225e546..5dfc4a50d 100644
--- a/crates/ui-egui/src/i18n/de.tsv
+++ b/crates/ui-egui/src/i18n/de.tsv
@@ -1086,6 +1086,8 @@
 	Flattener Preview	Reduzierungsvorschau
 	Flip Across	Quer spiegeln
 	Flip Along	Längs spiegeln
+	Flip Along Horizontal Axis	An horizontaler Achse spiegeln
+	Flip Along Vertical Axis	An vertikaler Achse spiegeln
 	Flip Horizontal	Horizontal spiegeln
 	Flip Row Order	Zeilenreihenfolge umkehren
 	Flip Vertical	Vertikal spiegeln
diff --git a/crates/ui-egui/src/i18n/es.tsv b/crates/ui-egui/src/i18n/es.tsv
index ab579da6c..ae8835ca7 100644
--- a/crates/ui-egui/src/i18n/es.tsv
+++ b/crates/ui-egui/src/i18n/es.tsv
@@ -1103,6 +1103,8 @@
 	Flattener Preview	Vista previa del acoplador
 	Flip Across	Voltear a través
 	Flip Along	Voltear a lo largo
+	Flip Along Horizontal Axis	Voltear sobre el eje horizontal
+	Flip Along Vertical Axis	Voltear sobre el eje vertical
 	Flip Horizontal	Voltear horizontalmente
 	Flip Row Order	Invertir orden de filas
 	Flip Vertical	Voltear verticalmente
diff --git a/crates/ui-egui/src/i18n/fr.tsv b/crates/ui-egui/src/i18n/fr.tsv
index 0a68e83b2..72c2b0e77 100644
--- a/crates/ui-egui/src/i18n/fr.tsv
+++ b/crates/ui-egui/src/i18n/fr.tsv
@@ -1102,6 +1102,8 @@
 	Flattener Preview	Aperçu de l’aplatissement
 	Flip Across	Retourner en travers
 	Flip Along	Retourner dans la longueur
+	Flip Along Horizontal Axis	Retourner selon l’axe horizontal
+	Flip Along Vertical Axis	Retourner selon l’axe vertical
 	Flip Horizontal	Retourner horizontalement
 	Flip Row Order	Inverser l’ordre des lignes
 	Flip Vertical	Retourner verticalement
diff --git a/crates/ui-egui/src/i18n/hu.tsv b/crates/ui-egui/src/i18n/hu.tsv
index 554c3a99a..5fd64932c 100644
--- a/crates/ui-egui/src/i18n/hu.tsv
+++ b/crates/ui-egui/src/i18n/hu.tsv
@@ -1390,6 +1390,8 @@
 	Flip	Tükrözés
 	Flip Across	Tükrözés keresztben
 	Flip Along	Tükrözés hosszában
+	Flip Along Horizontal Axis	Tükrözés a vízszintes tengelyre
+	Flip Along Vertical Axis	Tükrözés a függőleges tengelyre
 	Flip Horizontal	Vízszintes tükrözés
 	Flip Row Order	Sorok sorrendjének megfordítása
 	Flip Vertical	Függőleges tükrözés
diff --git a/crates/ui-egui/src/i18n/it.tsv b/crates/ui-egui/src/i18n/it.tsv
index dc9ae9e1e..a5be60ab6 100644
--- a/crates/ui-egui/src/i18n/it.tsv
+++ b/crates/ui-egui/src/i18n/it.tsv
@@ -1102,6 +1102,8 @@
 	Flattener Preview	Anteprima appiattimento
 	Flip Across	Capovolgi trasversalmente
 	Flip Along	Capovolgi longitudinalmente
+	Flip Along Horizontal Axis	Capovolgi sull'asse orizzontale
+	Flip Along Vertical Axis	Capovolgi sull'asse verticale
 	Flip Horizontal	Capovolgi orizzontalmente
 	Flip Row Order	Inverti ordine delle righe
 	Flip Vertical	Capovolgi verticalmente
diff --git a/crates/ui-egui/src/i18n/ja.tsv b/crates/ui-egui/src/i18n/ja.tsv
index 310322665..730a93fb5 100644
--- a/crates/ui-egui/src/i18n/ja.tsv
+++ b/crates/ui-egui/src/i18n/ja.tsv
@@ -1431,6 +1431,8 @@
 	Flattener preset:	分割・統合プリセット:
 	Flip Across	反転 (横方向)
 	Flip Along	反転 (縦方向)
+	Flip Along Horizontal Axis	水平軸に沿って反転
+	Flip Along Vertical Axis	垂直軸に沿って反転
 	Flip Horizontal	左右反転
 	Flip Row Order	行の順序を反転
 	Flip Vertical	上下反転
diff --git a/crates/ui-egui/src/i18n/ko.tsv b/crates/ui-egui/src/i18n/ko.tsv
index 2d19e66fa..3aab0876d 100644
--- a/crates/ui-egui/src/i18n/ko.tsv
+++ b/crates/ui-egui/src/i18n/ko.tsv
@@ -1426,6 +1426,8 @@
 	Flattener preset:	병합 프리셋:
 	Flip Across	기준으로 뒤집기
 	Flip Along	축을 따라 뒤집기
+	Flip Along Horizontal Axis	가로 축 기준 뒤집기
+	Flip Along Vertical Axis	세로 축 기준 뒤집기
 	Flip Horizontal	가로로 뒤집기
 	Flip Row Order	행 순서 뒤집기
 	Flip Vertical	세로로 뒤집기
diff --git a/crates/ui-egui/src/i18n/pl.tsv b/crates/ui-egui/src/i18n/pl.tsv
index 510c49576..35a089509 100644
--- a/crates/ui-egui/src/i18n/pl.tsv
+++ b/crates/ui-egui/src/i18n/pl.tsv
@@ -1558,6 +1558,8 @@ lighting	Light	Światło
 	Arrange: Bring to Front	Ułóż: przenieś na wierzch
 	Draw:	Rysuj:
 	Edit Artboards	Edytuj obszary kompozycji
+	Flip Along Horizontal Axis	Odbij względem osi poziomej
+	Flip Along Vertical Axis	Odbij względem osi pionowej
 	Hyphenate	Dziel wyrazy
 	Isolate Group	Izoluj grupę
 	Landscape	Pozioma
diff --git a/crates/ui-egui/src/i18n/pt-br.tsv b/crates/ui-egui/src/i18n/pt-br.tsv
index 0571c5dac..e889aea67 100644
--- a/crates/ui-egui/src/i18n/pt-br.tsv
+++ b/crates/ui-egui/src/i18n/pt-br.tsv
@@ -967,6 +967,8 @@
 	Flattener preset:	Predefinido de achatamento:
 	Flip Across	Inverter na Horizontal
 	Flip Along	Inverter ao Longo
+	Flip Along Horizontal Axis	Inverter ao Longo do Eixo Horizontal
+	Flip Along Vertical Axis	Inverter ao Longo do Eixo Vertical
 	Flip Horizontal	Espelhar Horizontalmente
 	Flip Row Order	Inverter Ordem das Linhas
 	Flip Vertical	Espelhar Verticalmente
diff --git a/crates/ui-egui/src/i18n/ru.tsv b/crates/ui-egui/src/i18n/ru.tsv
index b77b6b6ba..5cf11b6a1 100644
--- a/crates/ui-egui/src/i18n/ru.tsv
+++ b/crates/ui-egui/src/i18n/ru.tsv
@@ -1100,6 +1100,8 @@
 	Flattener Preview	Предварительный просмотр объединения
 	Flip Across	Отразить поперёк
 	Flip Along	Отразить вдоль
+	Flip Along Horizontal Axis	Отразить по горизонтальной оси
+	Flip Along Vertical Axis	Отразить по вертикальной оси
 	Flip Horizontal	Отразить по горизонтали
 	Flip Row Order	Изменить порядок строк
 	Flip Vertical	Отразить по вертикали
diff --git a/crates/ui-egui/src/i18n/uk.tsv b/crates/ui-egui/src/i18n/uk.tsv
index ca2980f43..e0368104a 100644
--- a/crates/ui-egui/src/i18n/uk.tsv
+++ b/crates/ui-egui/src/i18n/uk.tsv
@@ -1096,6 +1096,8 @@
 	Flattener Preview	Попередній перегляд зведення
 	Flip Across	Відобразити поперек
 	Flip Along	Відобразити вздовж
+	Flip Along Horizontal Axis	Відобразити по горизонтальній осі
+	Flip Along Vertical Axis	Відобразити по вертикальній осі
 	Flip Horizontal	Відобразити по горизонталі
 	Flip Row Order	Змінити порядок рядків
 	Flip Vertical	Відобразити по вертикалі
diff --git a/crates/ui-egui/src/i18n/vi.tsv b/crates/ui-egui/src/i18n/vi.tsv
index fa566505c..ec58b51a0 100644
--- a/crates/ui-egui/src/i18n/vi.tsv
+++ b/crates/ui-egui/src/i18n/vi.tsv
@@ -1267,6 +1267,8 @@
 	Flip	Lật
 	Flip Across	Lật qua
 	Flip Along	Lật theo
+	Flip Along Horizontal Axis	Lật theo trục ngang
+	Flip Along Vertical Axis	Lật theo trục dọc
 	Flip Horizontal	Lật ngang
 	Flip Row Order	Đảo thứ tự hàng
 	Flip Vertical	Lật dọc
diff --git a/crates/ui-egui/src/i18n/zh-hans.tsv b/crates/ui-egui/src/i18n/zh-hans.tsv
index ef73b5d98..036061180 100644
--- a/crates/ui-egui/src/i18n/zh-hans.tsv
+++ b/crates/ui-egui/src/i18n/zh-hans.tsv
@@ -1053,6 +1053,8 @@
 	Flattener Preview	拼合预览
 	Flip Across	跨轴翻转
 	Flip Along	沿轴翻转
+	Flip Along Horizontal Axis	沿水平轴翻转
+	Flip Along Vertical Axis	沿垂直轴翻转
 	Flip Horizontal	水平翻转
 	Flip Row Order	反转行顺序
 	Flip Vertical	垂直翻转
diff --git a/crates/ui-egui/src/i18n/zh-hant.tsv b/crates/ui-egui/src/i18n/zh-hant.tsv
index 225aa5d58..0d5b3035f 100644
--- a/crates/ui-egui/src/i18n/zh-hant.tsv
+++ b/crates/ui-egui/src/i18n/zh-hant.tsv
@@ -1077,6 +1077,8 @@
 	Flattener Preview	平面化預視
 	Flip Across	跨軸翻轉
 	Flip Along	沿軸翻轉
+	Flip Along Horizontal Axis	沿水平軸翻轉
+	Flip Along Vertical Axis	沿垂直軸翻轉
 	Flip Horizontal	水平翻轉
 	Flip Row Order	反轉列順序
 	Flip Vertical	垂直翻轉
diff --git a/crates/ui-egui/src/panels/properties.rs b/crates/ui-egui/src/panels/properties.rs
index c67d38f98..ebad30a0e 100644
--- a/crates/ui-egui/src/panels/properties.rs
+++ b/crates/ui-egui/src/panels/properties.rs
@@ -455,12 +455,13 @@ pub fn transform_section(app: &mut VectorcraftApp, ui: &mut Ui) {
             app.run("object.rotate", json!({"angle": a, "absolute": true, "copy": copy})).ok();
         }
         ui.add_space(10.0);
-        // Same mapping as the Transform panel (#1910): Lucide flip-vertical-2 is the vertical
-        // mirror line (Flip Horizontal / left-right); flip-horizontal-2 is Flip Vertical.
-        if widgets::icon_button(ui, "flip-vertical-2", tl!("Flip Horizontal"), false, 24.0).clicked() {
+        // Lucide's flip icons are named for their mirror line: flip-vertical-2 draws a vertical
+        // line (the left-right flip), flip-horizontal-2 a horizontal one (top-bottom). The labels
+        // are the reference app's Properties panel names for the same buttons (#1910).
+        if widgets::icon_button(ui, "flip-vertical-2", tl!("Flip Along Horizontal Axis"), false, 24.0).clicked() {
             app.run("object.reflect", json!({"axis": "vertical"})).ok();
         }
-        if widgets::icon_button(ui, "flip-horizontal-2", tl!("Flip Vertical"), false, 24.0).clicked() {
+        if widgets::icon_button(ui, "flip-horizontal-2", tl!("Flip Along Vertical Axis"), false, 24.0).clicked() {
             app.run("object.reflect", json!({"axis": "horizontal"})).ok();
         }
         // More Options: the Transform panel's Scale Corners and Scale Strokes & Effects, open
diff --git a/docs/gaps.md b/docs/gaps.md
index c06385ef3..58eff56c7 100644
--- a/docs/gaps.md
+++ b/docs/gaps.md
@@ -153,8 +153,8 @@ from G14 and the budget run of G15: **~170–270 h** one agent, ~50–80 h wall
 - **Done:** the Shape Builder offers the empty areas closed shapes enclose as regions, such as the middle of four
   circles that touch, and merges them with the regions around them (#1691). Gap Detection is still missing.
 - **Done (#1910):** Transform Each's Reflect X flips left-right and Reflect Y flips top-bottom (aligned with
-  Effect › Distort › Transform). Properties flip buttons use the same Flip Horizontal / Flip Vertical labels as
-  the Transform panel.
+  Effect › Distort › Transform). Properties flip buttons keep the reference app's Properties names (Flip Along Horizontal / Vertical
+  Axis).
 - **Missing (noted for reporters, 2026-10-14):** deleting an interior anchor of an open path joins across the gap,
   where the documented behaviour removes the point and its connecting segments. Inside the estimate below.
 - **Missing:** Shape Builder misses planar regions and targets whole shapes (#937); Transform effect dialog's invisible checkboxes and missing options (#885);
@@ -296,7 +296,7 @@ from G14 and the budget run of G15: **~170–270 h** one agent, ~50–80 h wall
 
 | Date | Change | Summary |
 |---|---|---|
-| 2026-10-15 | minor | G11: Transform Each Reflect X/Y and Properties flip labels match left-right / top-bottom (#1910). Estimates unchanged. |
+| 2026-10-15 | minor | G11: Transform Each Reflect X flips left-right and Reflect Y top-bottom (#1910). Estimates unchanged. |
 | 2026-10-14 | minor | Quick Image Trace presets reveal the adjustment panel with Advanced open; Properties reopens it. Sliders keep their preset row until release so the re-trace is committed. UI regressions added; scores and remaining estimates unchanged. |
 | 2026-10-14 | minor | Revolve: automatic smooth vector shading, default-on Cap with continuous curved rims, and bounded seam joins; angular cut sides remain open. Scores and hour estimates unchanged at this rounding |
 | 2026-10-14 | minor | No entry closed. G8 and G11 record the later merges of 2026-10-14 (#1852, #1862–#1865, #1871–#1873, #1839, #1840, #1856); #1683 (Dim Images) and #1685 (failed-save dialog) are done by #1864 and #1865. Gaps noted for reporters: G1 Effect › Warp through Warp Options (#1760), Color Picker Tab order (#1692), aligning to a key anchor (#1636; the public Align page does not say how the key anchor is chosen); G7 custom toolbars (#1759), workspace panel widths (#1753); G11 Shape Builder regions between closed shapes (#1691), deleting an interior anchor of an open path; G13 Intertwine (#1763), gradient mesh from an embedded image (#1676), Image Trace radial gradients (draft #1849). Average and Join with a corner or smooth choice was already listed (G1). G12: a line two merges had left twice is there once, without Appearance of Black for output, which acts since #1750. Estimates unchanged |