Small changes to docs #12 and refactoring

README.md

@@ -7,7 +7,7 @@ Objective
 ---
 
 A module for testing and doing other kind of metrics on regular text, as in books or
-novels, or, forthat matter, manuals. 
+novels, or, for that matter, manuals. 
 
 We're not there yet, but for the time being it is a pretty
 good spelling checker that can be used *on the cloud* in continuous
@@ -29,7 +29,7 @@ progress by telling you how many words you have written so far and in
 total, which is an intended side effect of counting the number of
 tests == number of words. 
 
-how can I use it?
+how can I use it in a CI pipeline?
 ---
 
 1. Save the files you want to be tested to a single directory called,

lib/Test/Text.pm

@@ -49,18 +49,16 @@ sub new {
 				   );
   croak "Couldn't create speller: $1" if !$speller;
   $self->{'_speller'} = $speller;
-  $speller->add_dic("$dir/words.dic"); #word.dic should be in the text directory
+  $speller->add_dic("$dir/words.dic"); # word.dic should be in the text directory
   return $self;
 }
 
 sub dir {
-    my $self = shift;
-    return $self->{'_dir'};
+    return shift->{'_dir'};
 }
 
 sub files {
-  my $self = shift;
-  return $self->{'_files'};
+  return shift->{'_files'};
 }
 
 sub check {