Index: llvm/lib/Support/CommandLine.cpp
===================================================================
--- llvm/lib/Support/CommandLine.cpp
+++ llvm/lib/Support/CommandLine.cpp
@@ -2427,7 +2427,7 @@
     for (auto &Cat : I.second->Categories) {
       if (Cat != &Category &&
           Cat != &GenericCategory)
-        I.second->setHiddenFlag(cl::ReallyHidden);
+        I.second->setHiddenFlag(cl::Hidden);
     }
   }
 }
@@ -2437,7 +2437,7 @@
   for (auto &I : Sub.OptionsMap) {
     for (auto &Cat : I.second->Categories) {
       if (find(Categories, Cat) == Categories.end() && Cat != &GenericCategory)
-        I.second->setHiddenFlag(cl::ReallyHidden);
+        I.second->setHiddenFlag(cl::Hidden);
     }
   }
 }
Index: llvm/unittests/Support/CommandLineTest.cpp
===================================================================
--- llvm/unittests/Support/CommandLineTest.cpp
+++ llvm/unittests/Support/CommandLineTest.cpp
@@ -380,15 +380,15 @@
 
   cl::HideUnrelatedOptions(TestCategory);
 
-  ASSERT_EQ(cl::ReallyHidden, TestOption1.getOptionHiddenFlag())
+  ASSERT_EQ(cl::Hidden, TestOption1.getOptionHiddenFlag())
       << "Failed to hide extra option.";
   ASSERT_EQ(cl::NotHidden, TestOption2.getOptionHiddenFlag())
-      << "Hid extra option that should be visable.";
+      << "Hid extra option that should be visible.";
 
   StringMap<cl::Option *> &Map =
       cl::getRegisteredOptions(*cl::TopLevelSubCommand);
   ASSERT_EQ(cl::NotHidden, Map["help"]->getOptionHiddenFlag())
-      << "Hid default option that should be visable.";
+      << "Hid default option that should be visible.";
 }
 
 cl::OptionCategory TestCategory2("Test Options set 2", "Description");
@@ -403,7 +403,7 @@
 
   cl::HideUnrelatedOptions(makeArrayRef(VisibleCategories));
 
-  ASSERT_EQ(cl::ReallyHidden, TestOption1.getOptionHiddenFlag())
+  ASSERT_EQ(cl::Hidden, TestOption1.getOptionHiddenFlag())
       << "Failed to hide extra option.";
   ASSERT_EQ(cl::NotHidden, TestOption2.getOptionHiddenFlag())
       << "Hid extra option that should be visable.";