diff --git a/lib/nmatrix/jruby/slice.rb b/lib/nmatrix/jruby/slice.rb
index 90cd29dc..cdf53e2a 100644
--- a/lib/nmatrix/jruby/slice.rb
+++ b/lib/nmatrix/jruby/slice.rb
@@ -177,7 +177,8 @@ def slice_copy(src, dest, lengths, pdest, psrc, n)
     dest[:elements]
   end
 
-  def dense_storage_coords(s, slice_pos, coords_out, stride, offset) # array, int, array
+  # array, int, array
+  def dense_storage_coords(s, slice_pos, coords_out, stride, offset)
     temp_pos = slice_pos
 
     (0...dim).each do |i|
diff --git a/lib/nmatrix/monkeys.rb b/lib/nmatrix/monkeys.rb
index 2ea9a57e..81e15724 100644
--- a/lib/nmatrix/monkeys.rb
+++ b/lib/nmatrix/monkeys.rb
@@ -124,7 +124,7 @@ def underscore
 
 # Since `autoload` will most likely be deprecated (due to multi-threading concerns),
 # we'll use `const_missing`. See: https://www.ruby-forum.com/topic/3036681 for more info.
-module AutoloadPatch #:nodoc
+module AutoloadPatch # :nodoc:
   def const_missing(name)
     file = name.to_s.underscore
     require "nmatrix/io/#{file}"
diff --git a/spec/00_nmatrix_spec.rb b/spec/00_nmatrix_spec.rb
index c8eb81a6..093a7c59 100644
--- a/spec/00_nmatrix_spec.rb
+++ b/spec/00_nmatrix_spec.rb
@@ -600,6 +600,7 @@
             expect {n == x}.to raise_error(ShapeError)
           end
 
+          # yale must have dimension 2
           if left != :yale && right != :yale
             it "tests equality of matrices with different dimension" do
               n = NMatrix.new([2, 1], [1, 2], stype: left)
@@ -607,7 +608,7 @@
 
               expect {n == m}.to raise_error(ShapeError)
             end
-          end # yale must have dimension 2
+          end
         end
       end
     end