diffReveiw: more verbose aria label for header

microsoft#88695

src/vs/editor/browser/widget/diffReview.ts

@@ -590,11 +590,11 @@ export class DiffReview extends Disposable {
 
 		const getAriaLines = (lines: number) => {
 			if (lines === 0) {
-				return nls.localize('no_lines', "no lines");
+				return nls.localize('no_lines_changed', "no lines changed");
 			} else if (lines === 1) {
-				return nls.localize('one_line', "1 line");
+				return nls.localize('one_line_changed', "1 line changed");
 			} else {
-				return nls.localize('more_lines', "{0} lines", lines);
+				return nls.localize('more_lines_changed', "{0} lines changed", lines);
 			}
 		};
 
@@ -608,9 +608,9 @@ export class DiffReview extends Disposable {
 				'That encodes that at original line 154 (which is now line 159), 12 lines were removed/changed with 39 lines.',
 				'Variables 0 and 1 refer to the diff index out of total number of diffs.',
 				'Variables 2 and 4 will be numbers (a line number).',
-				'Variables 3 and 5 will be "no lines", "1 line" or "X lines", localized separately.'
+				'Variables 3 and 5 will be "no lines changed", "1 line changed" or "X lines changed", localized separately.'
 			]
-		}, "Difference {0} of {1}: original {2}, {3}, modified {4}, {5}", (diffIndex + 1), this._diffs.length, minOriginalLine, originalChangedLinesCntAria, minModifiedLine, modifiedChangedLinesCntAria));
+		}, "Difference {0} of {1}: original line {2}, {3}, modified line {4}, {5}", (diffIndex + 1), this._diffs.length, minOriginalLine, originalChangedLinesCntAria, minModifiedLine, modifiedChangedLinesCntAria));
 		header.appendChild(cell);
 
 		// @@ -504,7 +517,7 @@