Whitespace, comment.

Author: evoskuil

include/bitcoin/system/impl/data/array_cast.ipp

@@ -178,7 +178,7 @@ template <typename To, typename From,
     if_integral_integer<From>,
     if_integral_array<To>>
 inline std_vector<std::reference_wrapper<To>>
- unsafe_vector_cast(From* bytes, size_t count) NOEXCEPT
+unsafe_vector_cast(From* bytes, size_t count) NOEXCEPT
 {
     using inner_type = array_element<To>;
     constexpr auto inner_count = array_count<To>;

include/bitcoin/system/impl/endian/integrals.ipp

@@ -23,7 +23,7 @@
 #include <bitcoin/system/define.hpp>
 #include <bitcoin/system/math/math.hpp>
 
-// These are euqally-efficient generalizations of the common practice of
+// These are equally-efficient generalizations of the common practice of
 // shifting with or-ing to construct integers from bytes, and shifting with
 // masking to obtain bytes from integers. The byte<offset> template performs
 // integer byte extraction (zero offset is low order byte). These avoid byte

include/bitcoin/system/impl/hash/sha/algorithm_parsing.ipp

@@ -290,7 +290,7 @@ output(const state_t& state) NOEXCEPT
     else if constexpr (bc::is_little_endian)
     {
         // Below could be optimized to remove conversions that truncate, but
-        //  224 truncates on a half word boundary, complicating implementation.
+        // 224 truncates on a half word boundary, complicating implementation.
 
         if constexpr (SHA::strength != 160)
         {