typo in comment

byte/byte_chr.c

@@ -1,7 +1,7 @@
 #include "byte.h"
 
 /* byte_chr returns the smallest integer i between 0 and len-1
- * inclusive such that one[i] equals needle, or len it not found. */
+ * inclusive such that one[i] equals needle, or len if not found. */
 unsigned long byte_chr(const void* haystack, unsigned long len, char needle) {
   register char c=needle;
   register const char* s=haystack;