diff --git a/README.md b/README.md
index 36ec158..6df2f38 100644
--- a/README.md
+++ b/README.md
@@ -22,11 +22,15 @@ gem 'cgi'
 
 And then execute:
 
-    $ bundle
+```bash
+bundle
+```
 
 Or install it yourself as:
 
-    $ gem install cgi
+```bash
+gem install cgi
+```
 
 ## Usage
 
@@ -73,7 +77,6 @@ db.transaction do
 end
 ```
 
-
 ### Restore form values from file
 
 ```ruby
diff --git a/lib/cgi.rb b/lib/cgi.rb
index 5e56e65..b0b8270 100644
--- a/lib/cgi.rb
+++ b/lib/cgi.rb
@@ -26,7 +26,7 @@
 # The file CGI::Session provides session management functionality; see that
 # class for more details.
 #
-# See http://www.w3.org/CGI/ for more information on the CGI protocol.
+# See https://www.w3.org/CGI/ for more information on the CGI protocol.
 #
 # == Introduction
 #
diff --git a/lib/cgi/core.rb b/lib/cgi/core.rb
index 2158a56..2b3be2b 100644
--- a/lib/cgi/core.rb
+++ b/lib/cgi/core.rb
@@ -481,7 +481,7 @@ def params=(hash)
 
     ##
     # Parses multipart form elements according to
-    #   http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.2
+    #   https://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.2
     #
     # Returns a hash of multipart form parameters with bodies of type StringIO or
     # Tempfile depending on whether the multipart form element exceeds 10 KB