Unkown -> Unknown

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122708 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 6977a33..22b373d 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -2904,7 +2904,7 @@
 
 void Sema::EmitDeprecationWarning(NamedDecl *D, llvm::StringRef Message,
                                   SourceLocation Loc,
-                                  bool UnkownObjCClass) {
+                                  bool UnknownObjCClass) {
   // Delay if we're currently parsing a declaration.
   if (ParsingDeclDepth) {
     DelayedDiagnostics.push_back(DelayedDiagnostic::makeDeprecation(Loc, D, 
@@ -2919,7 +2919,7 @@
     Diag(Loc, diag::warn_deprecated_message) << D->getDeclName() 
                                              << Message;
   else {
-    if (!UnkownObjCClass)
+    if (!UnknownObjCClass)
       Diag(Loc, diag::warn_deprecated) << D->getDeclName();
     else
       Diag(Loc, diag::warn_deprecated_fwdclass_message) << D->getDeclName();
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 30d22da..e481e5c 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -56,7 +56,7 @@
 /// referenced), false otherwise.
 ///
 bool Sema::DiagnoseUseOfDecl(NamedDecl *D, SourceLocation Loc,
-                             bool UnkownObjCClass) {
+                             bool UnknownObjCClass) {
   if (getLangOptions().CPlusPlus && isa<FunctionDecl>(D)) {
     // If there were any diagnostics suppressed by template argument deduction,
     // emit them now.
@@ -77,12 +77,12 @@
 
   // See if the decl is deprecated.
   if (const DeprecatedAttr *DA = D->getAttr<DeprecatedAttr>())
-    EmitDeprecationWarning(D, DA->getMessage(), Loc, UnkownObjCClass);
+    EmitDeprecationWarning(D, DA->getMessage(), Loc, UnknownObjCClass);
 
   // See if the decl is unavailable
   if (const UnavailableAttr *UA = D->getAttr<UnavailableAttr>()) {
     if (UA->getMessage().empty()) {
-      if (!UnkownObjCClass)
+      if (!UnknownObjCClass)
         Diag(Loc, diag::err_unavailable) << D->getDeclName();
       else
         Diag(Loc, diag::warn_unavailable_fwdclass_message)