kmx.io/prism.js

diff --git a/components/prism-csharp.js b/components/prism-csharp.js
index d3bb8fb..17f0689 100644
--- a/components/prism-csharp.js
+++ b/components/prism-csharp.js
@@ -1,5 +1,5 @@
 	Prism.languages.csharp = Prism.languages.extend('clike', {
-		'keyword': /\b(value|abstract|as|base|bool|break|byte|case|catch|char|checked|class|const|continue|decimal|default|delegate|do|double|else|enum|event|explicit|extern|false|finally|fixed|float|for|foreach|get|goto|if|implicit|in|int|interface|internal|is|lock|long|namespace|new|null|object|operator|out|override|params|private|protected|public|readonly|ref|return|sbyte|sealed|set|short|sizeof|stackalloc|static|string|struct|switch|this|throw|true|try|typeof|uint|ulong|unchecked|unsafe|ushort|using|virtual|void|while)\b/g,
+		'keyword': /\b(abstract|as|base|bool|break|byte|case|catch|char|checked|class|const|continue|decimal|default|delegate|do|double|else|enum|event|explicit|extern|false|finally|fixed|float|for|foreach|goto|if|implicit|in|int|interface|internal|is|lock|long|namespace|new|null|object|operator|out|override|params|private|protected|public|readonly|ref|return|sbyte|sealed|short|sizeof|stackalloc|static|string|struct|switch|this|throw|true|try|typeof|uint|ulong|unchecked|unsafe|ushort|using|virtual|void|volatile|while|add|alias|ascending|async|await|descending|dynamic|from|get|global|group|into|join|let|orderby|partial|remove|select|set|value|var|where|yield)\b/g,
 		'string': /@?("|')(\\?.)*?\1/g,
 		'preprocessor': /^\s*#.*/gm,
 		'number': /\b-?(0x)?\d*\.?\d+\b/g