Correct spelling mistakes

src/CalcManager/UnitConverter.cpp

@@ -903,7 +903,7 @@ shared_ptr<IConverterDataLoader> UnitConverter::GetDataLoaderForCategory(const C
 }
 
 /// <summary>
-/// Sets the intial values for m_fromType and m_toType.
+/// Sets the initial values for m_fromType and m_toType.
 /// This is an internal helper method as opposed to SetCurrentUnits
 /// which is for external use by clients.
 /// If we fail to set units, we will fallback to the EMPTY_UNIT.

src/CalcViewModel/Common/KeyboardShortcutManager.cpp

@@ -441,8 +441,8 @@ void KeyboardShortcutManager::OnVirtualKeyControlInverseChordPropertyChanged(
     }
 }
 
-// In the three event handlers bellow we will not mark the event as handled
-// because this is a sumplemental operation and we don't want to interfere with 
+// In the three event handlers below we will not mark the event as handled
+// because this is a supplemental operation and we don't want to interfere with
 // the normal keyboard handling.
 void KeyboardShortcutManager::OnCharacterReceivedHandler(CoreWindow^ sender, CharacterReceivedEventArgs^ args)
 {

src/CalcViewModel/Common/Utils.h

@@ -398,7 +398,7 @@ namespace Utils
     static void On##name##PropertyChangedImpl(Windows::UI::Xaml::DependencyObject^ sender, Windows::UI::Xaml::DependencyPropertyChangedEventArgs^ args) {\
         On##name##PropertyChanged(sender, safe_cast<type>(args->OldValue), safe_cast<type>(args->NewValue)); } public:
 
-// This goes into the cpp to initalize the static variable
+// This goes into the cpp to initialize the static variable
 #define DEPENDENCY_PROPERTY_INITIALIZATION(owner, name)\
     Windows::UI::Xaml::DependencyProperty^ owner::s_##name##Property =\
         owner::Initialize##name##Property();

src/Calculator/Views/SupplementaryResults.xaml.cpp

@@ -103,13 +103,13 @@ void SupplementaryResults::OnConverterPropertyChanged(Object^ /*sender*/, Proper
 
 void SupplementaryResults::OnWindowSizeChanged(Platform::Object^ sender, Windows::UI::Core::WindowSizeChangedEventArgs^ e)
 {
-    // to reload supplementary results everytime the window is resized
+    // to reload supplementary results every time the window is resized
     RefreshData();
 }
 
 void SupplementaryResults::OnSupplementaryValuesLayoutUpdated(Platform::Object^ sender, Platform::Object^ e)
 {
-    // This means we overflowed and are cutting off, or in a very rare case we fit exactly. Unforunately
+    // This means we overflowed and are cutting off, or in a very rare case we fit exactly. Unfortunately
     // the fitting exactly case will still have an item removed, as there is no other way for us to
     // detect that we need to trim.
     Grid^ parentGrid = dynamic_cast<Grid^>(VisualTreeHelper::GetParent(this));

src/CalculatorUnitTests/MultiWindowUnitTests.cpp

@@ -101,7 +101,7 @@ namespace CalculatorUnitTests
             }
         }
 
-        // Perform calculations on diferent calculator modes and verify that they work independently
+        // Perform calculations on different calculator modes and verify that they work independently
         TEST_METHOD(MultipleModesCalculationTest)
         {
             std::vector<StandardCalculatorViewModel^> viewModels(3);

src/CalculatorUnitTests/StandardViewModelUnitTests.cpp

@@ -509,7 +509,7 @@ namespace CalculatorUnitTests
         }
 
         // Switch Calculator Mode and verify if mode switch is happening as expected.
-        // Test precendence to check if mode switch is happening
+        // Test precedence to check if mode switch is happening
         // Standard mode 1+2*3  = 9; Scientific mode 1+2*3 = 7
         // Intermediate value is also different. after 1 + 2 * , standard shows 3, scientific shows 2
         TEST_METHOD(ButtonPressedCalculatorModeSwitch)