Minor updates to 1984/mullender

Minor corrections in the README.md and bugs.md.

The README.md was not checked for other issues at this time. When that
happens 1984 should be complete in every way except that 1984/README.md
has to be checked again but that will happen after the other entries of
all the other years are done.

1984/mullender/README.md

@@ -70,7 +70,8 @@ which is probably not as uncommon as you think :-).
 # wait for 500 microseconds and see what happens
 ```
 
-What happens if you hit enter after it reaches the end of the line? Why?
+What happens if you hit enter after it reaches the end of the line? Why? What
+happens after some time of waiting?
 
 
 ## Original code:
@@ -165,8 +166,8 @@ make gentab
 ./gentab gentab > g.c
 ```
 
-NOTE: it is highly unlikely that you will be able to compile and run the output
-of `gentab` but it should at least compile.
+NOTE: it is highly unlikely that you will be able to run the output of `gentab`
+but it should at least compile.
 
 
 ## Author's remarks: