Fixing xcode-select --switch command line option

Library/Homebrew/brew.sh

@@ -466,7 +466,7 @@ then
 Your xcode-select path is currently set to '/'.
 This causes the 'xcrun' tool to hang, and can render Homebrew unusable.
 If you are using Xcode, you should:
-  sudo xcode-select -switch /Applications/Xcode.app
+  sudo xcode-select --switch /Applications/Xcode.app
 Otherwise, you should:
   sudo rm -rf /usr/share/xcode-select
 EOS

Library/Homebrew/extend/os/mac/diagnostic.rb

@@ -241,7 +241,7 @@ module Homebrew
         <<~EOS
           Your Xcode is configured with an invalid path.
           You should change it to the correct path:
-            sudo xcode-select -switch #{path}
+            sudo xcode-select --switch #{path}
         EOS
       end
 

Library/Homebrew/shims/mac/super/xcrun

@@ -61,6 +61,6 @@ Failed to execute $arg0 $@
 
 Xcode and/or the CLT appear to be misconfigured. Try one or both of the following:
   xcodebuild -license
-  sudo xcode-select -switch /path/to/Xcode.app
+  sudo xcode-select --switch /path/to/Xcode.app
 "
 exit 1