trim line breaks

Library/Homebrew/cask/artifact/installer.rb

@@ -16,7 +16,6 @@ module Cask
           puts <<~EOS
             To complete the installation of Cask #{cask}, you must also
             run the installer at:
-
               '#{cask.staged_path.join(path)}'
           EOS
         end

Library/Homebrew/cask/dsl/caveats.rb

@@ -48,11 +48,8 @@ module Cask
 
         <<~EOS
           To install and/or use #{@cask} you may need to enable its kernel extension in:
-
             System Preferences → Security & Privacy → General
-
           For more information refer to vendor documentation or this Apple Technical Note:
-
             #{Formatter.url("https://developer.apple.com/library/content/technotes/tn2459/_index.html")}
         EOS
       end
@@ -61,7 +58,6 @@ module Cask
         <<~EOS
           To use #{@cask}, you may need to add the #{path} directory
           to your PATH environment variable, e.g. (for bash shell):
-
             export PATH=#{path}:"$PATH"
         EOS
       end
@@ -71,7 +67,6 @@ module Cask
           To use #{@cask}, zsh users may need to add the following line to their
           ~/.zprofile.  (Among other effects, #{path} will be added to the
           PATH environment variable):
-
             eval `/usr/libexec/path_helper -s`
         EOS
       end
@@ -90,19 +85,16 @@ module Cask
         if java_version == :any
           <<~EOS
             #{@cask} requires Java. You can install the latest version with:
-
               brew cask install java
           EOS
         elsif java_version.include?("11") || java_version.include?("+")
           <<~EOS
             #{@cask} requires Java #{java_version}. You can install the latest version with:
-
               brew cask install java
           EOS
         else
           <<~EOS
             #{@cask} requires Java #{java_version}. You can install it with:
-
               brew cask install homebrew/cask-versions/java#{java_version}
           EOS
         end

Library/Homebrew/cask/exceptions.rb

@@ -131,13 +131,11 @@ module Cask
     def to_s
       <<~EOS
         Checksum for Cask '#{token}' does not match.
-
         Expected: #{Formatter.success(expected.to_s)}
           Actual: #{Formatter.error(actual.to_s)}
             File: #{path}
-
+        To retry an incomplete download, remove the file above.
-        To retry an incomplete download, remove the file above. If the issue persists, visit:
+        If the issue persists, visit:
-
           #{Formatter.url("https://github.com/Homebrew/homebrew-cask/blob/master/doc/reporting_bugs/checksum_does_not_match_error.md")}
       EOS
     end

Library/Homebrew/test/cask/cmd/info_spec.rb

@@ -84,7 +84,6 @@ describe Cask::Cmd::Info, :cask do
       Custom text via puts followed by DSL-generated text:
       To use with-caveats, you may need to add the /custom/path/bin directory
       to your PATH environment variable, e.g. (for bash shell):
-
         export PATH=/custom/path/bin:"$PATH"
 
     EOS

Library/Homebrew/test/cask/installer_spec.rb

@@ -118,7 +118,6 @@ describe Cask::Installer, :cask do
           ==> Installing Cask with-installer-manual
           To complete the installation of Cask with-installer-manual, you must also
           run the installer at:
-
             '#{with_installer_manual.staged_path.join("Caffeine.app")}'
           🍺  with-installer-manual was successfully installed!
         EOS