Fix: Some typos found using codespell

src/misc/blob.hpp

@@ -154,13 +154,13 @@ protected:
 		header = &src[1];
 	}
 
-	/** blob header accessor - use it rather than using the pointer arithmetics directly - non-const version */
+	/** blob header accessor - use it rather than using the pointer arithmetic directly - non-const version */
 	inline BlobHeader& Hdr()
 	{
 		return *(header - 1);
 	}
 
-	/** blob header accessor - use it rather than using the pointer arithmetics directly - const version */
+	/** blob header accessor - use it rather than using the pointer arithmetic directly - const version */
 	inline const BlobHeader& Hdr() const
 	{
 		return *(header - 1);

src/misc/countedptr.hpp

@@ -53,7 +53,7 @@ public:
 	}
 
 protected:
-	/** add one ref to the underlaying object */
+	/** add one ref to the underlying object */
 	inline void AddRef()
 	{
 		if (m_pT != nullptr) m_pT->AddRef();

src/misc/str.hpp

@@ -7,7 +7,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file str.hpp String formating? */
+/** @file str.hpp String formatting? */
 
 #ifndef STR_HPP
 #define STR_HPP
@@ -91,7 +91,7 @@ struct CStrA : public CBlobT<char>
 		return strcmp(base::Data(), other.Data()) < 0;
 	}
 
-	/** Add formated string (like vsprintf) at the end of existing contents. */
+	/** Add formatted string (like vsprintf) at the end of existing contents. */
 	int AddFormatL(const char *format, va_list args)
 	{
 		size_t addSize = max<size_t>(strlen(format), 16);
@@ -126,7 +126,7 @@ struct CStrA : public CBlobT<char>
 		return ret;
 	}
 
-	/** Add formated string (like sprintf) at the end of existing contents. */
+	/** Add formatted string (like sprintf) at the end of existing contents. */
 	int CDECL WARN_FORMAT(2, 3) AddFormat(const char *format, ...)
 	{
 		va_list args;
@@ -136,7 +136,7 @@ struct CStrA : public CBlobT<char>
 		return ret;
 	}
 
-	/** Assign formated string (like sprintf). */
+	/** Assign formatted string (like sprintf). */
 	int CDECL WARN_FORMAT(2, 3) Format(const char *format, ...)
 	{
 		base::Free();