Documentation cleanup: delete an erroneous use of \link

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158624 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/Visibility.h b/include/clang/Basic/Visibility.h
index 90e288a2..b9e21f2 100644
--- a/include/clang/Basic/Visibility.h
+++ b/include/clang/Basic/Visibility.h
@@ -16,7 +16,7 @@
 
 namespace clang {
 
-/// \link Describes the different kinds of visibility that a
+/// Describes the different kinds of visibility that a
 /// declaration may have.  Visibility determines how a declaration
 /// interacts with the dynamic linker.  It may also affect whether the
 /// symbol can be found by runtime symbol lookup APIs.