Changing verbose to verbosity in the help options to match what we actually use.

src/dotnet/commands/dotnet-help/HelpUsageText.cs

@@ -1,4 +1,5 @@
-using Microsoft.DotNet.Tools.Help;
+using Microsoft.DotNet.Tools;
+using Microsoft.DotNet.Tools.Help;
 
 internal static class HelpUsageText
 {
@@ -31,7 +32,7 @@ path-to-application:
   -d|--diagnostics {LocalizableStrings.SDKDiagnosticsCommandDefinition}
 
 {LocalizableStrings.CommonOptions}:
-  -v|--verbose          {LocalizableStrings.VerboseDefinition}
+  -v|--verbosity        {CommonLocalizableStrings.VerbosityOptionDescription}
   -h|--help             {LocalizableStrings.HelpDefinition}
 
 {LocalizableStrings.RunDotnetCommandHelpForMore}

src/dotnet/commands/dotnet-help/LocalizableStrings.cs

@@ -19,11 +19,9 @@ namespace Microsoft.DotNet.Tools.Help
 
         public const string CommonOptions = "Common options";
 
-        public const string VerboseDefinition = "Enable verbose output";
-
         public const string DiagnosticsDefinition = "Enable diagnostic output";
 
-        public const string HelpDefinition = "Show help";
+        public const string HelpDefinition = "Show help.";
 
         public const string HostOptions = "Host options (passed before the command)";
 

test/dotnet-help.Tests/GivenThatIWantToShowHelpForDotnetCommand.cs

@@ -43,8 +43,8 @@ SDK commands:
   -d|--diagnostics Enable diagnostic output.
 
 Common options:
-  -v|--verbose          Enable verbose output
-  -h|--help             Show help
+  -v|--verbosity        Set the verbosity level of the command. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic].
+  -h|--help             Show help.
 
 Run 'dotnet COMMAND --help' for more information on a command.