Fixing typos

Author: gershnik

lib/inc/sys_string/config.h

@@ -153,9 +153,9 @@
 
 
 #if __cplusplus > 202302L && defined(__cpp_deleted_function) && __cpp_deleted_function >= 202403L
-  #define SYS_STRING_DELETE_REASON(msg) = delete(msg)
+    #define SYS_STRING_DELETE_REASON(msg) delete(msg)
 #else
-  #define SYS_STRING_DELETE_REASON(msg) = delete
+    #define SYS_STRING_DELETE_REASON(msg) delete
 #endif
 
 #endif

lib/inc/sys_string/impl/addition.h

@@ -151,7 +151,7 @@ namespace sysstr::util
 
         friend auto operator+(addition && lhs, const sys_string_t<Storage> & rhs) noexcept
             { return addition<Storage, addition, sys_string_t<Storage>>(std::move(lhs), rhs); }
-        friend auto operator+(addition & lhs, char32_t rhs) noexcept
+        friend auto operator+(addition && lhs, char32_t rhs) noexcept
             { return addition<Storage, addition, char32_t>(std::move(lhs), rhs); }
         template <std::ranges::forward_range Range>
         friend auto operator+(addition && lhs, const Range & rhs) noexcept
@@ -177,7 +177,7 @@ namespace sysstr::util
             return builder.build();
         }
 
-        operator sys_string_t<Storage>() const & SYS_STRING_DELETE_REASON(
+        operator sys_string_t<Storage>() const & = SYS_STRING_DELETE_REASON(
             "you must convert the result of sys_string_t addition to sys_string_t. Do not assign it to auto and carry around");
 
         auto storage_size() const -> typename sys_string_t<Storage>::size_type