diff --git a/llvm/include/llvm-c/LLJIT.h b/llvm/include/llvm-c/LLJIT.h
--- a/llvm/include/llvm-c/LLJIT.h
+++ b/llvm/include/llvm-c/LLJIT.h
@@ -32,7 +32,7 @@
 LLVM_C_EXTERN_C_BEGIN
 
 /**
- * @defgroup LLVMCExecutionEngineLLJIT Execution Engine LLJIT
+ * @defgroup LLVMCExecutionEngineLLJIT LLJIT
  * @ingroup LLVMCExecutionEngine
  *
  * @{
diff --git a/llvm/include/llvm-c/OrcEE.h b/llvm/include/llvm-c/OrcEE.h
--- a/llvm/include/llvm-c/OrcEE.h
+++ b/llvm/include/llvm-c/OrcEE.h
@@ -33,7 +33,7 @@
 LLVM_C_EXTERN_C_BEGIN
 
 /**
- * @defgroup LLVMCExecutionEngineORCExecutionEngine ORC Execution
+ * @defgroup LLVMCExecutionEngineORCEE ExecutionEngine-based ORC Utils
  * @ingroup LLVMCExecutionEngine
  *
  * @{