Fix typo for 'resubmission'

The typo, incidentally, was changed to be 'resubmission' (quite
obviously :-) ).

1995/guidelines

@@ -576,7 +576,7 @@ end
 
     You are allowed to update/fix/revise your entry.  To do so, set
     the 'fix' line in the ---entry--- section to 'y' instead of 'n'.
-    Be sure that the resubmittion uses the same title and entry number
+    Be sure that the resubmission uses the same title and entry number
     as well, as these are used to determine which entry is to be
     replaced.
 

1995/mkentry.c

@@ -585,7 +585,7 @@ output_entry(output, oname)
     check_io(output, oname, EOF_NOT_OK);
 
     /* determine if this is a fix */
-    printf("Is this a fix, update or resubmittion to a ");
+    printf("Is this a fix, update or resubmission to a ");
     printf("previous entry (enter y or n)? ");
     while (get_line(buf, 1+1, 0) <= 0 || !(buf[0]=='y' || buf[0]=='n')) {
 	printf("\nplease answer y or n: ");