Update dollarskip.c

Author: Itai-Nelken

dollarskip.c

@@ -23,7 +23,7 @@ char *collect_args(int argc, char **argv, size_t *argv_size) {
 
 	// get the size of all of argv + a space after each argument (last one for the null terminator)
 	for(int i = 1; i < argc; ++i) {
-		argv_len += strlen(argv[i]) + 1; // 1 for the space and nul character at the end
+		argv_len += strlen(argv[i]) + 1; // 1 for the space and null terminator at the end
 	}
 	// if argv_size isn't NULL, dereference it and put argv_len in it.
 	if(argv_size != NULL) *argv_size = argv_len;