diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 386e0ffc315b..e1d090bce93e 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -5121,7 +5121,7 @@ CXDiagnostic clang_codeCompleteGetDiagnostic(CXCodeCompleteResults *Results,
                                              unsigned Index);
 
 /**
- * \brief Determines what compeltions are appropriate for the context
+ * \brief Determines what completions are appropriate for the context
  * the given code completion.
  * 
  * \param Results the code completion results to query