cmd: Improve help message

cmd/root.go

@@ -52,12 +52,12 @@ const (
 var rootCmd = &cobra.Command{
 	Use:   appName,
 	Short: "Hugo Version Manager",
-	Long: `Hugo Version Manager (` + appName + `) allows you to download multiple versions of the
-extended edition of the Hugo static site generator, and to specify which
-version to use in the current directory.
+	Long: `Hugo Version Manager (` + appName + `) allows you to download and manage multiple versions
+of the extended edition of the Hugo static site generator. You can use hvm to
+specify which version of Hugo to use in the current directory.
 
-If you do not specify a version to use in the current directory, the path to
-the hugo executable is determined by the PATH environment variable.
+If you do not specify a version of Hugo to use in the current directory, the
+Hugo executable will be found by searching the PATH environment variable.
 `,
 	Version: versionString,
 }

cmd/testscripts/hvm.txt

@@ -8,11 +8,11 @@
 [windows] env AppData=config
 
 exec hvm
-stdout 'Hugo Version Manager \(hvm\) allows you to download multiple versions of the\n'
-stdout 'extended edition of the Hugo static site generator, and to specify which\n'
-stdout 'version to use in the current directory.\n\n'
-stdout 'If you do not specify a version to use in the current directory, the path to\n'
-stdout 'the hugo executable is determined by the PATH environment variable.\n'
+stdout 'Hugo Version Manager \(hvm\) allows you to download and manage multiple versions\n'
+stdout 'of the extended edition of the Hugo static site generator. You can use hvm to\n'
+stdout 'specify which version of Hugo to use in the current directory.\n\n'
+stdout 'If you do not specify a version of Hugo to use in the current directory, the\n'
+stdout 'Hugo executable will be found by searching the PATH environment variable.\n'
 stdout 'clean\s+Clean the cache\n'
 stdout 'completion\s+Generate the autocompletion script for the specified shell\n'
 stdout 'config\s+Display the current configuration\n'

cmd/testscripts/hvm_help.txt

@@ -9,4 +9,4 @@
 
 # Test
 exec hvm help
-stdout 'Hugo Version Manager \(hvm\) allows you to download multiple versions of the\n'
+stdout 'Hugo Version Manager \(hvm\) allows you to download and manage multiple versions\n'