Fix compilation errors

Author: JJ

doc/Language/terms.pod6

@@ -13,11 +13,11 @@ Here you can find an overview of different kinds of terms.
 
 =head2 Int
 
-    =begin code :skip-test
-    42
-    12_300_00
-    :16<DEAD_BEEF>
-    =end code
+=begin code :skip-test
+42
+12_300_00
+:16<DEAD_BEEF>
+=end code
 
 L<Int> literals consist of digits and can contain underscores
 between any two digits.

doc/Language/testing.pod6

@@ -14,12 +14,15 @@ module provides a testing framework. Perl 6's official spectest suite uses C<Te
 
 The testing functions emit output conforming to the L<Test Anything Protocol|http://testanything.org>. In general, they are used in sink context:
 
-    ok check-name($meta, :$relaxed-name), "name has a hyphen rather than '::'"
+=for code :preamble<my $meta="Avoid compilation errors";>
+ok check-name($meta, :$relaxed-name), "name has a hyphen rather than '::'"
 
 but all functions also return as a Boolean if the test has been successful or not, which can be used to print a message if the test fails:
 
-    ok check-name($meta, :$relaxed-name), "name has a hyphen rather than '::'" \
-      or diag "\nTo use hyphen in name, pass :relaxed-name to meta-ok\n";
+=begin code :preamble<my $meta="Avoid compilation errors";>
+ok check-name($meta, :$relaxed-name), "name has a hyphen rather than '::'" \
+  or diag "\nTo use hyphen in name, pass :relaxed-name to meta-ok\n";
+=end code
 
 =head1 Reference