diff --git a/tools/libclang/CXComment.cpp b/tools/libclang/CXComment.cpp
index 05dc6fe..f8e89f2 100644
--- a/tools/libclang/CXComment.cpp
+++ b/tools/libclang/CXComment.cpp
@@ -316,10 +316,10 @@
 
 namespace {
 
+/// This comparison will sort parameters with valid index by index and
+/// invalid (unresolved) parameters last.
 class ParamCommandCommentCompareIndex {
 public:
-  /// This comparison will sort parameters with valid index by index and
-  /// invalid (unresolved) parameters last.
   bool operator()(const ParamCommandComment *LHS,
                   const ParamCommandComment *RHS) const {
     unsigned LHSIndex = UINT_MAX;