diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 58c212b..2b3cc13 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -3189,7 +3189,7 @@
     return ExprError();
 
   if (ExprKind == UETT_SizeOf && E->getType()->isVariableArrayType()) {
-    PE = TranformToPotentiallyEvaluated(E);
+    PE = TransformToPotentiallyEvaluated(E);
     if (PE.isInvalid()) return ExprError();
     E = PE.take();
   }
@@ -10211,7 +10211,7 @@
   };
 }
 
-ExprResult Sema::TranformToPotentiallyEvaluated(Expr *E) {
+ExprResult Sema::TransformToPotentiallyEvaluated(Expr *E) {
   assert(ExprEvalContexts.back().Context == Unevaluated &&
          "Should only transform unevaluated expressions");
   ExprEvalContexts.back().Context =
@@ -10302,7 +10302,7 @@
 ExprResult Sema::HandleExprEvaluationContextForTypeof(Expr *E) {
   if (!E->getType()->isVariablyModifiedType())
     return E;
-  return TranformToPotentiallyEvaluated(E);
+  return TransformToPotentiallyEvaluated(E);
 }
 
 static bool IsPotentiallyEvaluatedContext(Sema &SemaRef) {
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 0919bc5..c2a5c8f 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -336,7 +336,7 @@
       if (RecordD->isPolymorphic() && E->isGLValue()) {
         // The subexpression is potentially evaluated; switch the context
         // and recheck the subexpression.
-        ExprResult Result = TranformToPotentiallyEvaluated(E);
+        ExprResult Result = TransformToPotentiallyEvaluated(E);
         if (Result.isInvalid()) return ExprError();
         E = Result.take();
 
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 19c46ab..0267192 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2069,7 +2069,7 @@
   SS.Adopt(QualifierLoc);
 
   // Since NameInfo refers to a typename, it cannot be a C++ special name.
-  // Hence, no tranformation is required for it.
+  // Hence, no transformation is required for it.
   DeclarationNameInfo NameInfo(D->getDeclName(), D->getLocation());
   NamedDecl *UD =
     SemaRef.BuildUsingDeclaration(/*Scope*/ 0, D->getAccess(),