+ function converts the initial portion of the string pointed to by
+-.Fa nptr
++.Fa str
+ to
+ .Vt long
+ integer
+@@ -68,12 +74,12 @@
+ .Pp
+ It is equivalent to:
+ .Pp
+-.Dl "strtol(nptr, (char **)NULL, 10);"
++.Dl "strtol(str, (char **)NULL, 10);"
+ .Pp
+ The
+ .Fn atoll
+ function converts the initial portion of the string pointed to by
+-.Fa nptr
++.Fa str
+ to
+ .Vt "long long"
+ integer
+@@ -81,7 +87,19 @@
+ .Pp