doc: fix abrupt sentence in HTML

Typo reported by Jackson Dougherty in:
https://lists.gnu.org/r/bug-tar/2022-05/msg00000.html
* doc/tar.texi: Don’t assume that tex and info are the only two
formats.

doc/tar.texi

@@ -1231,13 +1231,8 @@ jazz
 @end smallexample
 
 This example is just like the example we showed which did not use
-@option{--verbose}, except that @command{tar} generated the remaining
-@iftex
-lines (note the different font styles).
-@end iftex
-@ifinfo
+@option{--verbose}, except that @command{tar} generated three output
 lines.
-@end ifinfo
 
 In the rest of the examples in this chapter, we will frequently use
 @code{verbose} mode so we can show actions or @command{tar} responses that