[libclang] Improve a doxygen comment, as suggested by Jordan.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179300 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index deefafd..42641df 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -2996,6 +2996,7 @@
 
 /**
  * \brief Returns the access control level for the referenced object.
+ *
  * If the cursor refers to a C++ declaration, its access control level within its
  * parent scope is returned. Otherwise, if the cursor refers to a base specifier or
  * access specifier, the specifier itself is returned.