Fix Layout/SpaceAroundKeyword offenses

```
rubocop --only Layout/SpaceAroundKeyword -a
```

3 files changed, 2 insertions, 9 deletions

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 9d8e7434..eeb87828 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -162,13 +162,6 @@ Layout/SpaceAfterComma:
 Layout/SpaceAroundEqualsInParameterDefault:
   Enabled: false
 
-# Offense count: 2
-# This cop supports safe autocorrection (--autocorrect).
-Layout/SpaceAroundKeyword:
-  Exclude:
-    - 'lib/axlsx/package.rb'
-    - 'lib/axlsx/workbook/worksheet/cell.rb'
-
 # Offense count: 343
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowForAlignment, EnforcedStyleForExponentOperator.
diff --git a/lib/axlsx/package.rb b/lib/axlsx/package.rb
index ed73397a..5bd8d5c2 100644
--- a/lib/axlsx/package.rb
+++ b/lib/axlsx/package.rb
@@ -233,7 +233,7 @@ module Axlsx
         parts << {:entry => "xl/#{cache_definition.pn}", :doc => cache_definition} #, :schema => SML_XSD}
       end
 
-      workbook.comments.each do|comment|
+      workbook.comments.each do |comment|
         if comment.size > 0
           parts << { :entry => "xl/#{comment.pn}", :doc => comment, :schema => SML_XSD }
           parts << { :entry => "xl/#{comment.vml_drawing.pn}", :doc => comment.vml_drawing, :schema => nil }
diff --git a/lib/axlsx/workbook/worksheet/cell.rb b/lib/axlsx/workbook/worksheet/cell.rb
index f52006bd..24865b4d 100644
--- a/lib/axlsx/workbook/worksheet/cell.rb
+++ b/lib/axlsx/workbook/worksheet/cell.rb
@@ -366,7 +366,7 @@ module Axlsx
     def merge(target)
       start, stop = if target.is_a?(String)
                       [self.r, target]
-                    elsif(target.is_a?(Cell))
+                    elsif target.is_a?(Cell)
                       Axlsx.sort_cells([self, target]).map { |c| c.r }
                     end
       self.row.worksheet.merge_cells "#{start}:#{stop}" unless stop.nil?