/// \brief Clear unused high order bits
///
- /// This method is used internally to clear the to "N" bits in the high order
+ /// This method is used internally to clear the top "N" bits in the high order
/// word that are not used by the APInt. This is needed after the most
/// significant word is assigned a value to ensure that those bits are
/// zero'd out.
/// \brief Bitwise OR function.
///
- /// Performs a bitwise or on *this and RHS. This is implemented bny simply
+ /// Performs a bitwise or on *this and RHS. This is implemented by simply
/// calling operator|.
///
/// \returns An APInt value representing the bitwise OR of *this and RHS.