Fix a typo (the the => the)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/TokenLexer.cpp b/lib/Lex/TokenLexer.cpp
index 0f1004f..ade40da 100644
--- a/lib/Lex/TokenLexer.cpp
+++ b/lib/Lex/TokenLexer.cpp
@@ -578,7 +578,7 @@
         Result.setKind(tok::unknown);
     }
 
-    // Transfer properties of the LHS over the the Result.
+    // Transfer properties of the LHS over the Result.
     Result.setFlagValue(Token::StartOfLine , Tok.isAtStartOfLine());
     Result.setFlagValue(Token::LeadingSpace, Tok.hasLeadingSpace());