Keep input tooltips to the name and switching shortcut

test/shell.d/keyboard-layout-test.sh

@@ -14,9 +14,9 @@ assertEqual(model.inputLabel({ ...japanese, current: 'keyboard-us' }, 'EN'), 'EN
 assertEqual(model.inputLabel({}, 'EN'), 'EN', 'a stopped input service retains the keyboard label')
 assertEqual(model.inputLabel({ current: 'hangul' }, 'EN'), '한', 'Korean input has a distinct label')
 assertEqual(model.inputLabel({ current: 'custom', language: 'vi' }, 'EN'), 'VI', 'other engines use their reported language')
-assertEqual(model.inputTooltip(japanese, 'English (US)', false).includes('Space twice'), true, 'Japanese explains character choices')
-assertEqual(model.inputTooltip(japanese, 'English (US)', false).includes('Super + I'), true, 'the input toggle shortcut is discoverable')
-assertEqual(model.inputTooltip(japanese, 'English (US)', true).includes('Right-click'), true, 'combined input and layout switching stays discoverable')
+assertEqual(model.inputTooltip(japanese, 'English (US)', false), 'Mozc · Super + I', 'input tooltip shows only its name and shortcut')
+assertEqual(model.inputTooltip(japanese, 'English (US)', true), 'Mozc · Super + I', 'multiple layouts keep the input tooltip compact')
+assertEqual(model.inputTooltip({ ...japanese, current: 'keyboard-us', name: 'Keyboard - English (US)' }, 'English (US)', false), 'English (US) · Super + I', 'Latin input omits the redundant keyboard prefix')
 assertEqual(model.inputTooltip({ methods: ['keyboard-fr'] }, 'French', false), 'French\nClick to set up an input language', 'one foreign mode offers input setup')
 assertEqual(model.showIndicator('EN', false, false), false, 'English alone stays hidden')
 assertEqual(model.showIndicator('ENG', false, false), false, 'English before the brief table loads stays hidden')