docs: corrected "MB_LEN_MAX" description (#4639)

Updated MB_LEN_MAX description with Microsoft C++ Runtime Library documentation. For more details, please refer to: https://github.com/MicrosoftDocs/cpp-docs/blob/main/docs/c-runtime-library/data-type-constants.md

Author: spacemiqote

docs/c-language/cpp-integer-limits.md

@@ -23,7 +23,7 @@ Microsoft C also permits the declaration of sized integer variables, which are i
 |**UCHAR_MAX**|Maximum value for a variable of type **`unsigned char`**.|255 (0xff)|
 |**CHAR_MIN**|Minimum value for a variable of type **`char`**.|-128; 0 if /J option used|
 |**CHAR_MAX**|Maximum value for a variable of type **`char`**.|127; 255 if /J option used|
-|**MB_LEN_MAX**|Maximum number of bytes in a multicharacter constant.|5|
+|**MB_LEN_MAX**|Maximum number of bytes in a multibyte character.|5|
 |**SHRT_MIN**|Minimum value for a variable of type **`short`**.|-32768|
 |**SHRT_MAX**|Maximum value for a variable of type **`short`**.|32767|
 |**USHRT_MAX**|Maximum value for a variable of type **`unsigned short`**.|65535 (0xffff)|