diff --git a/clang-tools-extra/clangd/CodeComplete.cpp b/clang-tools-extra/clangd/CodeComplete.cpp
--- a/clang-tools-extra/clangd/CodeComplete.cpp
+++ b/clang-tools-extra/clangd/CodeComplete.cpp
@@ -405,8 +405,9 @@
       if (C.IndexResult) {
         SetDoc(C.IndexResult->Documentation);
       } else if (C.SemaResult) {
-        SetDoc(getDocComment(*ASTCtx, *C.SemaResult,
-                             /*CommentsFromHeader=*/false));
+        const auto docComment = getDocComment(*ASTCtx, *C.SemaResult,
+                                              /*CommentsFromHeader=*/false);
+        SetDoc(formatDocumentation(*SemaCCS, docComment));
       }
     }
   }