Fixes a few inconsistencies in the display for the dotnet restore -help command.

Fixing tests based on the new strings.

src/dotnet/CommonLocalizableStrings.cs

@@ -101,13 +101,13 @@ namespace Microsoft.DotNet.Tools
         public const string MoreThanOneProjectInDirectory = "Found more than one project in `{0}`. Please specify which one to use.";
         public const string FoundInvalidProject = "Found a project `{0}` but it is invalid.";
         public const string InvalidProject = "Invalid project `{0}`.";
-        public const string InvalidProjectWithExceptionMessage = "Invalid project `{0}`. {1}";
+        public const string InvalidProjectWithExceptionMessage = "Invalid project `{0}`. {1}.";
 
         /// Solution
         public const string CouldNotFindSolutionIn = "Specified solution file {0} does not exist, or there is no solution file in the directory.";
         public const string CouldNotFindSolutionOrDirectory = "Could not find solution or directory `{0}`.";
         public const string MoreThanOneSolutionInDirectory = "Found more than one solution file in {0}. Please specify which one to use.";
-        public const string InvalidSolutionFormatString = "Invalid solution `{0}`. {1}"; // {0} is the solution path, {1} is already localized details on the failure
+        public const string InvalidSolutionFormatString = "Invalid solution `{0}`. {1}."; // {0} is the solution path, {1} is already localized details on the failure
         public const string SolutionDoesNotExist = "Specified solution file {0} does not exist, or there is no solution file in the directory.";
         
         /// add p2p
@@ -185,13 +185,15 @@ namespace Microsoft.DotNet.Tools
 
         public const string ProjectNotCompatibleWithFrameworks = "Project `{0}` cannot be added due to incompatible targeted frameworks between the two projects. Please review the project you are trying to add and verify that is compatible with the following targets:";
         public const string ProjectDoesNotTargetFramework = "Project `{0}` does not target framework `{1}`.";
-        public const string ProjectCouldNotBeEvaluated = "Project `{0}` could not be evaluated. Evaluation failed with following error:\n{1}";
+        public const string ProjectCouldNotBeEvaluated = "Project `{0}` could not be evaluated. Evaluation failed with following error:\n{1}.";
 
         /// common options
-        public const string VerbosityOptionDescription = "Set the verbosity level of the command. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic]";
+        public const string VerbosityOptionDescription = "Set the verbosity level of the command. Allowed values are q[uiet], m[inimal], n[ormal], d[etailed], and diag[nostic].";
         public const string FrameworkOptionDescription = "Target framework to publish for. The target framework has to be specified in the project file.";
         public const string RuntimeOptionDescription = "Publish the project for a given runtime. This is used when creating self-contained deployment. Default is to publish a framework-dependent app.";
         public const string ConfigurationOptionDescription = "Configuration to use for building the project.  Default for most projects is  \"Debug\".";
         public const string CmdVersionSuffixDescription = "Defines the value for the $(VersionSuffix) property in the project.";
+
+        public const string ShowHelpDescription = "Show help information.";
     }
 }

src/dotnet/CommonOptions.cs

@@ -12,7 +12,7 @@ namespace Microsoft.DotNet.Cli
         public static Option HelpOption() =>
             Create.Option(
                 "-h|--help",
-                "Show help information",
+                CommonLocalizableStrings.ShowHelpDescription,
                 Accept.NoArguments(),
                 materialize: o => o.Option.Command().HelpView());
 

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

@@ -35,6 +35,6 @@ namespace Microsoft.DotNet.Tools.Restore
 
         public const string CmdIgnoreFailedSourcesOptionDescription = "Treat package source failures as warnings.";
 
-        public const string CmdNoDependenciesOptionDescription = "Set this flag to ignore project to project references and only restore the root project";
+        public const string CmdNoDependenciesOptionDescription = "Set this flag to ignore project to project references and only restore the root project.";
     }
 }

test/dotnet-add-reference.Tests/GivenDotnetAddReference.cs

@@ -23,7 +23,7 @@ Arguments:
   <args>      Project to project references to add
 
 Options:
-  -h, --help                    Show help information
+  -h, --help                    Show help information.
   -f, --framework <FRAMEWORK>   Add reference only when targeting a specific framework
 ";
 
@@ -35,7 +35,7 @@ Arguments:
   <PROJECT>   The project file to operate on. If a file is not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   package <PACKAGE_NAME>   .NET Add Package reference Command

test/dotnet-list-reference.Tests/GivenDotnetListReference.cs

@@ -21,7 +21,7 @@ Arguments:
   <PROJECT>   The project file to operate on. If a file is not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 ";
 
         private const string ListCommandHelpText = @".NET List Command
@@ -32,7 +32,7 @@ Arguments:
   <PROJECT>   The project file to operate on. If a file is not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   reference   .NET Core Project-to-Project dependency viewer

test/dotnet-remove-package.Tests/GivenDotnetRemovePackage.cs

@@ -20,7 +20,7 @@ Arguments:
   <PACKAGE_NAME>   Package reference to remove.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 ";
 
         private const string RemoveCommandHelpText = @".NET Remove Command
@@ -31,7 +31,7 @@ Arguments:
   <PROJECT>   The project file to operate on. If a file is not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   package <PACKAGE_NAME>   .NET Remove Package reference Command.

test/dotnet-remove-reference.Tests/GivenDotnetRemoveP2P.cs

@@ -22,7 +22,7 @@ Arguments:
   <args>      Project to project references to remove
 
 Options:
-  -h, --help                    Show help information
+  -h, --help                    Show help information.
   -f, --framework <FRAMEWORK>   Remove reference only when targeting a specific framework
 ";
 
@@ -34,7 +34,7 @@ Arguments:
   <PROJECT>   The project file to operate on. If a file is not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   package <PACKAGE_NAME>   .NET Remove Package reference Command.

test/dotnet-sln-add.Tests/GivenDotnetSlnAdd.cs

@@ -24,7 +24,7 @@ Arguments:
   <args>       Add one or more specified projects to the solution.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 ";
 
         private const string SlnCommandHelpText = @".NET modify solution file command
@@ -35,7 +35,7 @@ Arguments:
   <SLN_FILE>   Solution file to operate on. If not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   add <args>      .NET Add project(s) to a solution file Command
@@ -252,7 +252,7 @@ EndGlobal
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput($"sln InvalidSolution.sln add {projectToAdd}");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }
 
@@ -272,7 +272,7 @@ EndGlobal
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput($"sln add {projectToAdd}");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be($"Invalid solution `{solutionPath}`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be($"Invalid solution `{solutionPath}`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }
 

test/dotnet-sln-list.Tests/GivenDotnetSlnList.cs

@@ -21,7 +21,7 @@ Arguments:
   <SLN_FILE>   Solution file to operate on. If not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 ";
 
         private const string SlnCommandHelpText = @".NET modify solution file command
@@ -32,7 +32,7 @@ Arguments:
   <SLN_FILE>   Solution file to operate on. If not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   add <args>      .NET Add project(s) to a solution file Command
@@ -101,7 +101,7 @@ Commands:
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput("sln InvalidSolution.sln list");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }
 
@@ -120,7 +120,7 @@ Commands:
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput("sln list");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be($"Invalid solution `{solutionFullPath}`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be($"Invalid solution `{solutionFullPath}`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }
 

test/dotnet-sln-remove.Tests/GivenDotnetSlnRemove.cs

@@ -22,7 +22,7 @@ Arguments:
   <args>       Remove the specified project(s) from the solution. The project is not impacted.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 ";
 
         private const string SlnCommandHelpText = @".NET modify solution file command
@@ -33,7 +33,7 @@ Arguments:
   <SLN_FILE>   Solution file to operate on. If not specified, the command will search the current directory for one.
 
 Options:
-  -h, --help   Show help information
+  -h, --help   Show help information.
 
 Commands:
   add <args>      .NET Add project(s) to a solution file Command
@@ -236,7 +236,7 @@ EndGlobal
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput($"sln InvalidSolution.sln remove {projectToRemove}");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be("Invalid solution `InvalidSolution.sln`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }
 
@@ -256,7 +256,7 @@ EndGlobal
                 .WithWorkingDirectory(projectDirectory)
                 .ExecuteWithCapturedOutput($"sln remove {projectToRemove}");
             cmd.Should().Fail();
-            cmd.StdErr.Should().Be($"Invalid solution `{solutionPath}`. Invalid format in line 1: File header is missing");
+            cmd.StdErr.Should().Be($"Invalid solution `{solutionPath}`. Invalid format in line 1: File header is missing.");
             cmd.StdOut.Should().BeVisuallyEquivalentTo(HelpText);
         }