Fix some of xtest errors

Author: zoffixznet

doc/Language/5to6-perlop.pod6

@@ -178,7 +178,7 @@ The following example shows the effects of all the above range operators
 
 In Perl 5, in scalar context, the operators C<..> and C<...> work
 as flip-flop operators, even if they are little-known and probably
-less used. Those oeprators have been replaced in Perl 6
+less used. Those operators have been replaced in Perl 6
 by L<ff|/routine/ff> and L<fff|/routine/fff> respectively.
 
 =head2 Conditional Operator

doc/Language/packages.pod6

@@ -181,7 +181,7 @@ MyType::<$foo>
 
 =head2 Class member lookup
 
-Methods—including autogenerated methods, such as public attributes' accessors—are stored
+Methods—including auto-generated methods, such as public attributes' accessors—are stored
 in the class meta object and can be looked up through by the L<lookup|/method/lookup> method.
 
 =for code :skip-test

doc/Language/subscripts.pod6

@@ -222,7 +222,7 @@ In particular the I<type> can be any of the following:
 
 The notable difference between C<*> and Zen slice (empty) is that the L<Whatever> star
 will cause full L<reification|/language/glossary#index-entry-Reify>, while Zen slice won't.
-Both versions also L<decont|https://perl6advent.wordpress.com/2017/12/02/perl-6-sigils-variables-and-containers/#decont>.
+Both versions also L<de-cont|https://perl6advent.wordpress.com/2017/12/02/perl-6-sigils-variables-and-containers/#decont>.
 
 So even a one-element list returns a slice, whereas a bare scalar value doesn't:
 

doc/Language/variables.pod6

@@ -1093,7 +1093,7 @@ X<|$*SPEC>X<|$*TMPDIR>X<|$*THREAD>X<|$*SCHEDULER>X<|$*USAGE>
     $*ARGFILES        | An L<IO::ArgFiles> (an empty subclass of L<IO::CatHandle>)
                       | that uses C<@*ARGS> as source files, if
                       | it contains any files, or C<$*IN> otherwise. When C<$*IN>
-                      | is used, its C<:nl-in>, C<:chomp>, C<:encoding>, 
+                      | is used, its C<:nl-in>, C<:chomp>, C<:encoding>,
                       | and C<:bin> will be set on the L<IO::ArgFiles> object.
     ------------------+--------------------------------------------
     @*ARGS            | Arguments from the command line.