Tidy up and README

3 files changed, 11 insertions, 7 deletions

diff --git a/challenge-021/ruben-westerberg/README b/challenge-021/ruben-westerberg/README
index ac61aa2e27..1f319161be 100644
--- a/challenge-021/ruben-westerberg/README
+++ b/challenge-021/ruben-westerberg/README
@@ -2,9 +2,13 @@ Solution by Ruben Westerberg
 
 ch-1.pl and ch-1.p6
 ===
-Run the program with a single command line argument to splt the argument on dissimilar character boundaries.
-If no argument is provided a demo string is used.
+Run with a single argument. Argument is the number of terms to add in calculating Eulers number. If no argument is given, a default of 10 terms are used.
 
 ch-2.pl and ch-2.p6
 ===
-run the program to find the smallest Amicable numbers
+Run with a single argument. Argument is a URI which is normalized (no semantic changes). If no argument is given a test URI is used.
+- Normalizes scheme to lower case
+- Normalize % codes to upper case
+- decode unreserved % codes if present
+- encode any characters outside of reserved or unreserved codes.
+
diff --git a/challenge-021/ruben-westerberg/perl5/ch-2.pl b/challenge-021/ruben-westerberg/perl5/ch-2.pl
index e2cf7d0afa..eda2228fa5 100755
--- a/challenge-021/ruben-westerberg/perl5/ch-2.pl
+++ b/challenge-021/ruben-westerberg/perl5/ch-2.pl
@@ -3,7 +3,7 @@ use strict;
 use warnings;
 use v5.26;
 
-my $URI=$ARGV[0]//'http://a.uri/with/strange%65characters{}?query=true#frag<>';
+my $URI=$ARGV[0]//'HTTP://a.uri/with/strange%65characters{}?query=true#frag<>';
 
 print "Original URI:\t$URI\n";
 #%Encode any character outside of restriced and unrestricted set except %
@@ -18,6 +18,6 @@ sub decode {
 }
 
 #Scheme to lower case
-$URI=~s/^([a-zA-Z][a-zA-Z\-\.\+]+)/{uc $1}/e;
+$URI=~s/^([a-zA-Z][a-zA-Z\-\.\+]+)/{lc $1}/e;
 
 print "Normalized URI:\t$URI\n";
diff --git a/challenge-021/ruben-westerberg/perl6/ch-2.p6 b/challenge-021/ruben-westerberg/perl6/ch-2.p6
index 204001f1f1..973fe06cb1 100755
--- a/challenge-021/ruben-westerberg/perl6/ch-2.p6
+++ b/challenge-021/ruben-westerberg/perl6/ch-2.p6
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl6
 
-my $URI=@*ARGS[0]//'http://a.uri/with/strange%65characters{}?query=true#frag<>';
+my $URI=@*ARGS[0]//'HTTP://a.uri/with/strange%65characters{}?query=true#frag<>';
 
 print "Original URI:\t$URI\n";
 #%Encode any character outside of restriced and unrestricted set except %
@@ -15,6 +15,6 @@ sub decode ($h){
 }
 
 #Scheme to lower case
-$URI=S/^(<[a..zA..Z]><[a..zA..Z\-\.\+]>+)/{uc $0}/ given $URI;
+$URI=S/^(<[a..zA..Z]><[a..zA..Z\-\.\+]>+)/{lc $0}/ given $URI;
 
 print "Normalized URI:\t$URI\n";