Fix "the the" in comments/documentation/etc.

llvm-svn: 240110
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 5c72529..50e4345 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -3432,7 +3432,7 @@
 
 public:
   /// Used when creating a CatchHandlerType from a handler type; will determine
-  /// whether the type is a pointer or reference and will strip off the the top
+  /// whether the type is a pointer or reference and will strip off the top
   /// level pointer and cv-qualifiers.
   CatchHandlerType(QualType Q) : QT(Q), IsPointer(false) {
     if (QT->isPointerType())