diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
index 2f24f0da70..956b59fdeb 100644
--- a/MdePkg/Include/Arm/ProcessorBind.h
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -23,7 +23,7 @@
 #define MDE_CPU_ARM
 
 //
-// Make sure we are useing the correct packing rules per EFI specification
+// Make sure we are using the correct packing rules per EFI specification
 //
 #ifndef __GNUC__
 #pragma pack()
@@ -101,7 +101,7 @@ typedef INT32   INTN;
 //
 // Modifier to ensure that all protocol member functions and EFI intrinsics
 // use the correct C calling convention. All protocol member functions and
-// EFI intrinsics are required to modify thier member functions with EFIAPI.
+// EFI intrinsics are required to modify their member functions with EFIAPI.
 //
 #define EFIAPI    
 
diff --git a/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S b/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
index 47134981a9..1041f8fb78 100644
--- a/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
+++ b/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
@@ -15,7 +15,7 @@
 #------------------------------------------------------------------------------
 
 .text
-.align 2
+.p2align 2
 .globl ASM_PFX(CpuBreakpoint)
 
 #/**