clean up documentation

1 files changed, 4 insertions, 4 deletions

diff --git a/src/ctype/isalnum.c b/src/ctype/isalnum.c
index 507655ae..6b0d7388 100644
--- a/src/ctype/isalnum.c
+++ b/src/ctype/isalnum.c
@@ -3,13 +3,10 @@
 #include "nonstd/assert.h"
 
 /** test whether a character is alphanumeric **/
+
 int isalnum(int c)
 {
 	ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
-	/*
-	RETURN(NONZERO, ARGUMENT(c) is an alpanumeric character);
-	RETURN(0, ARGUMENT(c) is not an alphanumeric character);
-	*/
 	return isalpha(c) || isdigit(c);
 }
 
@@ -17,7 +14,10 @@ int isalnum(int c)
 tests whether ARGUMENT(c) is a character in the class
 CHARACTER_CLASS(alpha) or CHARACTER_CLASS(digit) in the current locale.
 ***/
+
 /*
+RETURN(NONZERO, ARGUMENT(c) is an alpanumeric character)
+RETURN(0, ARGUMENT(c) is not an alphanumeric character)
 LC_CTYPE
 STDC(1)
 */