diff --git a/src/lib/arch/zx48k/stdlib/hex.bas b/src/lib/arch/zx48k/stdlib/hex.bas
index be29fea23..a92f4f175 100644
--- a/src/lib/arch/zx48k/stdlib/hex.bas
+++ b/src/lib/arch/zx48k/stdlib/hex.bas
@@ -21,10 +21,10 @@ REM Avoid recursive / multiple inclusion
 ' function HEX
 '
 ' Parameters:
-'     num : 32 bit unsigned integer numbre
+'     num : 32 bit unsigned integer number
 '
 ' Returns:
-'	  4 chars str containing the HEX string representation
+'	  8 chars str containing the HEX string representation
 ' ----------------------------------------------------------------
 function FASTCALL hex(num as ULong) as String
 	asm