Fixes in html files of 1990

1990/tbr/README.md

@@ -77,7 +77,7 @@ documented, are not considered bugs as such in the context of the contest.
 ## Alternate code:
 
 The authors supplied us with a slightly smaller unformatted version
-of the program which we include below:
+of the program:
 
 ``` <!---c-->
     #define D ,close(
@@ -92,9 +92,10 @@ of the program which we include below:
     e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||(exit(1),0):5;}
 ```
 
-and in the [alternate source](%%REPO_URL%%/1990/tbr/tbr.alt.c). It has the `exit()` returns `void` fix
-as well as the `gets()` to `fgets()` fix applied to it to make it functionally
-equivalent like the authors intended.
+This is the [alternate source](%%REPO_URL%%/1990/tbr/tbr.alt.c) except that it
+has the `exit()` returns `void` fix as well as the `gets(3)` to `fgets(3)` fix
+applied to it to make it functionally equivalent like the authors intended. The
+above code is their original alternate code.
 
 
 ### Alternate build: