Revisit 1985 entries

Updated the README.md files.

Renamed shapiro/shapiro.orig.c -> shapiro/shapiro.alt.c. This is one of
the exceptions where we have the alt version as this alt version is not
actually in the archive tarball (there are other exceptions for various
reasons).

1985/sicherman/README.md

@@ -6,13 +6,12 @@ Col. G. L. Sicherman
 
         make all
 
-NOTE: This entry uses non-standard args to main() that do not work with modern compilers.
+NOTE: This entry requires a compiler that support `-traditional-cpp`.
 
-NOTE: This entry requires a non-standard K&R C compiler to compile.
 
 ## Judges' comments:
 
-This program abuses the C preprocessor so much that some /lib/cpp's fail to
+This program abuses the C preprocessor so much that some /lib/cpp fail to
 strip out all of the comments on the first pass!  If you were able to
 understand Decot's entry in 1984, you will have a head start on this
 one.
@@ -21,8 +20,8 @@ Be sure to run this program through lint!  If your lint works
 correctly, it should warn you that the argument 'Manual' isn't used.
 Like the program says, what's that mean?
 
-Run the program without arguments and enter the letters 'a' thru 'm'
-on a line.  Now enter the letters 'n' thru 'z'.  But to borrow a quote
+Run the program without arguments and enter the letters 'a' through 'm'
+on a line.  Now enter the letters 'n' through 'z'.  But to borrow a quote
 from Richard Stallman: If you think you understand what this code
 does, then you don't, so read it again!  Explain why: