diff --git a/clang-tools-extra/clangd/Protocol.h b/clang-tools-extra/clangd/Protocol.h
--- a/clang-tools-extra/clangd/Protocol.h
+++ b/clang-tools-extra/clangd/Protocol.h
@@ -592,7 +592,7 @@
 /// Clangd extension: parameters configurable at `initialize` time.
 /// LSP defines this type as `any`.
 struct InitializationOptions {
-  // What we can change throught the didChangeConfiguration request, we can
+  // What we can change through the didChangeConfiguration request, we can
   // also set through the initialize request (initializationOptions field).
   ConfigurationSettings ConfigSettings;