Bump rubocop from 0.56.0 to 0.57.0 (#463)

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 0.56.0 to 0.57.0.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v0.56.0...v0.57.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

And fix new issues.

Gemfile

@@ -10,6 +10,6 @@ gem "minitest", "~> 5.11"
 gem "pry", "0.11.3"
 gem "rake", "~> 12.3"
 gem "rake-compiler", "~> 1.0"
-gem "rubocop", "0.56.0"
+gem "rubocop", "0.57.0"
 gem "simplecov", "0.16.1"
 gem "yard", "0.9.13"

Gemfile.lock

@@ -16,6 +16,7 @@ GEM
     docile (1.3.0)
     faraday (0.13.1)
       multipart-post (>= 1.2, < 3)
+    jaro_winkler (1.4.0)
     json (2.1.0)
     kramdown (1.16.2)
     mdl (0.4.0)
@@ -42,7 +43,8 @@ GEM
     rake (12.3.1)
     rake-compiler (1.0.4)
       rake
-    rubocop (0.56.0)
+    rubocop (0.57.0)
+      jaro_winkler (~> 1.4.0)
       parallel (~> 1.10)
       parser (>= 2.5)
       powerpack (~> 0.1)
@@ -58,7 +60,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    unicode-display_width (1.3.2)
+    unicode-display_width (1.4.0)
     yard (0.9.13)
 
 PLATFORMS
@@ -73,7 +75,7 @@ DEPENDENCIES
   pry (= 0.11.3)
   rake (~> 12.3)
   rake-compiler (~> 1.0)
-  rubocop (= 0.56.0)
+  rubocop (= 0.57.0)
   simplecov (= 0.16.1)
   yard (= 0.9.13)
 

lib/byebug/commands/disable.rb

@@ -23,7 +23,7 @@ def self.description
         dis[able][[ breakpoints| display)][ n1[ n2[ ...[ nn]]]]]
 
         #{short_description}
-       DESCRIPTION
+      DESCRIPTION
     end
 
     def self.short_description