diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 5ad523fdf41..0f40550544a 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -210,7 +210,7 @@ public:
     return Objects[ObjectIdx+NumFixedObjects].Alignment;
   }
 
-  /// setObjectAlignment - Change the alignment of the spcified stack object...
+  /// setObjectAlignment - Change the alignment of the specified stack object...
   void setObjectAlignment(int ObjectIdx, unsigned Align) {
     assert(unsigned(ObjectIdx+NumFixedObjects) < Objects.size() &&
            "Invalid Object Idx!");
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index c5c6f6cd339..5ba1018d5c4 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -512,7 +512,7 @@ public:
   }
 
   /// getOptimalMemOpType - Returns the target specific optimal type for load
-  /// store operations as result of memset, memcpy, and memmove lowering.
+  /// and store operations as a result of memset, memcpy, and memmove lowering.
   /// It returns MVT::iAny if SelectionDAG should be responsible for
   /// determining it.
   virtual MVT::ValueType getOptimalMemOpType(uint64_t Size, unsigned Align,
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 2becef95b95..caa81c4c5fc 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -788,8 +788,8 @@ unsigned X86TargetLowering::getByValTypeAlignment(const Type *Ty) const {
 }
 
 /// getOptimalMemOpType - Returns the target specific optimal type for load
-/// store operations as result of memset, memcpy, and memmove lowering.
-/// It returns MVT::iAny if SelectionDAG should be responsible for
+/// and store operations as a result of memset, memcpy, and memmove
+/// lowering. It returns MVT::iAny if SelectionDAG should be responsible for
 /// determining it.
 MVT::ValueType
 X86TargetLowering::getOptimalMemOpType(uint64_t Size, unsigned Align,
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 83eae156b7e..b99a09be7ce 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -338,8 +338,8 @@ namespace llvm {
     virtual unsigned getByValTypeAlignment(const Type *Ty) const;
 
     /// getOptimalMemOpType - Returns the target specific optimal type for load
-    /// store operations as result of memset, memcpy, and memmove lowering.
-    /// It returns MVT::iAny if SelectionDAG should be responsible for
+    /// and store operations as a result of memset, memcpy, and memmove
+    /// lowering. It returns MVT::iAny if SelectionDAG should be responsible for
     /// determining it.
     virtual
     MVT::ValueType getOptimalMemOpType(uint64_t Size, unsigned Align,