Disable spell check for figure environment optional argument (#21417)

GitOrigin-RevId: cbf6a072b9675a69176123d14ec34d97a0277b0a

services/web/frontend/js/features/source-editor/languages/latex/latex-language.ts

@@ -133,6 +133,7 @@ export const LaTeXLanguage = LRLanguage.define({
           ['IncludeGraphics'],
           ['LineBreak'],
           ['UsePackage'],
+          ['FigureEnvironment', 'BeginEnv'],
         ],
         ShortTextArgument: [['Date']],
         TextArgument: [['TabularEnvironment', 'BeginEnv']],