minor spelling fixes in comments

include/bx/readerwriter.h

@@ -28,7 +28,7 @@ namespace bx
 		/// Whence values:
 		enum Enum
 		{
-			Begin,   //!< From begining of file.
+			Begin,   //!< From beginning of file.
 			Current, //!< From current position of file.
 			End,     //!< From end of file.
 		};
@@ -285,13 +285,13 @@ namespace bx
 	/// Write string view.
 	int32_t write(WriterI* _writer, const StringView& _str, Error* _err = NULL);
 
-	/// Write formated string.
+	/// Write formatted string.
 	int32_t write(WriterI* _writer, const StringView& _format, va_list _argList, Error* _err);
 
-	/// Write formated string.
+	/// Write formatted string.
 	int32_t write(WriterI* _writer, Error* _err, const StringView* _format, ...);
 
-	/// Write formated string.
+	/// Write formatted string.
 	int32_t write(WriterI* _writer, Error* _err, const char* _format, ...);
 
 	/// Write repeat the same value.
@@ -337,7 +337,7 @@ namespace bx
 	/// Open for read.
 	bool open(ReaderOpenI* _reader, const FilePath& _filePath, Error* _err = NULL);
 
-	/// Open fro write.
+	/// Open for write.
 	bool open(WriterOpenI* _writer, const FilePath& _filePath, bool _append = false, Error* _err = NULL);
 
 	/// Open process.