diff --git a/include/llvm/ExecutionEngine/ObjectBuffer.h b/include/llvm/ExecutionEngine/ObjectBuffer.h
index c817c17aa86..88a4213ed85 100644
--- a/include/llvm/ExecutionEngine/ObjectBuffer.h
+++ b/include/llvm/ExecutionEngine/ObjectBuffer.h
@@ -21,13 +21,13 @@
 
 namespace llvm {
 
-/// ObjectBuffer - This class acts as a container for the memory buffer used during
-/// generation and loading of executable objects using MCJIT and RuntimeDyld.  The
+/// This class acts as a container for the memory buffer used during generation
+/// and loading of executable objects using MCJIT and RuntimeDyld. The
 /// underlying memory for the object will be owned by the ObjectBuffer instance
-/// throughout its lifetime.  The getMemBuffer() method provides a way to create a
-/// MemoryBuffer wrapper object instance to be owned by other classes (such as
-/// ObjectFile) as needed, but the MemoryBuffer instance returned does not own the
-/// actual memory it points to.
+/// throughout its lifetime. The getMemBuffer() method provides a way to create
+/// a MemoryBuffer wrapper object instance to be owned by other classes (such as
+/// ObjectFile) as needed, but the MemoryBuffer instance returned does not own
+/// the actual memory it points to.
 class ObjectBuffer {
   virtual void anchor();
 public:
@@ -35,9 +35,9 @@ public:
   ObjectBuffer(MemoryBuffer* Buf) : Buffer(Buf) {}
   virtual ~ObjectBuffer() {}
 
-  /// getMemBuffer - Like MemoryBuffer::getMemBuffer() this function
-  /// returns a pointer to an object that is owned by the caller. However,
-  /// the caller does not take ownership of the underlying memory.
+  /// Like MemoryBuffer::getMemBuffer() this function returns a pointer to an
+  /// object that is owned by the caller. However, the caller does not take
+  /// ownership of the underlying memory.
   MemoryBuffer *getMemBuffer() const {
     return MemoryBuffer::getMemBuffer(Buffer->getBuffer(),
                                       Buffer->getBufferIdentifier(), false);
@@ -55,10 +55,10 @@ protected:
   std::unique_ptr<MemoryBuffer> Buffer;
 };
 
-/// ObjectBufferStream - This class encapsulates the SmallVector and
-/// raw_svector_ostream needed to generate an object using MC code emission
-/// while providing a common ObjectBuffer interface for access to the
-/// memory once the object has been generated.
+/// This class encapsulates the SmallVector and raw_svector_ostream needed to
+/// generate an object using MC code emission while providing a common
+/// ObjectBuffer interface for access to the memory once the object has been
+/// generated.
 class ObjectBufferStream : public ObjectBuffer {
   void anchor() override;
 public: