From abb8670445018e4b24c8165d83176ebdcce12af2 Mon Sep 17 00:00:00 2001
From: Cyrus Najmabadi <cyrus.najmabadi@gmail.com>
Date: Wed, 15 Aug 2018 10:20:11 -0700
Subject: [PATCH] Fix comment.  Also support lang=regex

---
 .../LanguageServices/RegexPatternDetector.cs                 | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/Workspaces/Core/Portable/EmbeddedLanguages/RegularExpressions/LanguageServices/RegexPatternDetector.cs b/src/Workspaces/Core/Portable/EmbeddedLanguages/RegularExpressions/LanguageServices/RegexPatternDetector.cs
index 697716cda36..72fbf8330e6 100644
--- a/src/Workspaces/Core/Portable/EmbeddedLanguages/RegularExpressions/LanguageServices/RegexPatternDetector.cs
+++ b/src/Workspaces/Core/Portable/EmbeddedLanguages/RegularExpressions/LanguageServices/RegexPatternDetector.cs
@@ -40,7 +40,7 @@ internal sealed class RegexPatternDetector
         /// Option names are the values from the <see cref="RegexOptions"/> enum.
         /// </summary>
         private static readonly Regex s_languageCommentDetector = 
-            new Regex(@"language\s*=\s*regex(p)?((\s*,\s*)(?<option>[a-zA-Z]+))*",
+            new Regex(@"lang(uage)?\s*=\s*regex(p)?((\s*,\s*)(?<option>[a-zA-Z]+))*",
                 RegexOptions.ExplicitCapture | RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Dictionary<string, RegexOptions> s_nameToOption =
@@ -89,9 +89,6 @@ internal sealed class RegexPatternDetector
 
         public static bool IsDefinitelyNotPattern(SyntaxToken token, ISyntaxFactsService syntaxFacts)
         {
-            // We only support string literals passed in arguments to something.
-            // In the future we could support any string literal, as long as it has
-            // some marker (like a comment on it) stating it's a regex.
             if (!syntaxFacts.IsStringLiteral(token))
             {
                 return true;
-- 
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