Added intenting for better web rendering to 5to6-perlop.pod

Author: dha

doc/Language/5to6-perlop.pod

@@ -168,10 +168,10 @@ In list context, C<..> operates as the range operator and should not
 need to be changed. That said, there are exclusionary range operators
 that may be useful. These are:
 
-infix  ..^  Excludes endpoint. C<1..^5; # 1 2 3 4 >
-infix  ^..  Excludes startpoint. C<1^..5; # 2 3 4 5>
-infix  ^..^ Excludes both start- and endpoint. C<1^..^5; # 2 3 4>
-prefix ^    From 0, excludes endpoint. C<^5; # 0 1 2 3 4>
+    infix  ..^  Excludes endpoint. C<1..^5; # 1 2 3 4 >
+    infix  ^..  Excludes startpoint. C<1^..5; # 2 3 4 5>
+    infix  ^..^ Excludes both start- and endpoint. C<1^..^5; # 2 3 4>
+    prefix ^    From 0, excludes endpoint. C<^5; # 0 1 2 3 4>
 
 In scalar context, C<..> and C<...> work as flip-flop operators in Perl
 5, but are little-known, and probably even less used. Those operations